CINXE.COM
MSD | Home
<!doctype html> <html lang="en-US"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1"> <link rel="profile" href="https://gmpg.org/xfn/11"> <link rel="preload" as="font" type="font/woff2" href="/wp-content/themes/mhh-mhh2-msd-theme/fonts/InventionVF_W_Wght.woff2" crossorigin="anonymous"> <link rel="preload" as="font" type="font/woff2" href="/wp-content/themes/mhh-mhh2-msd-theme/fonts/InventionVF_Italics_W_Wght.woff2" crossorigin="anonymous"><meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https://yoast.com/wordpress/plugins/seo/ --> <title>MSD | Home</title> <meta name="description" content="At MSD, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives." /> <link rel="canonical" href="https://www.msd.com/" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="website" /> <meta property="og:title" content="MSD | Home" /> <meta property="og:description" content="At MSD, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives." /> <meta property="og:url" content="https://www.msd.com/" /> <meta property="og:site_name" content="MSD" /> <meta property="article:modified_time" content="2024-10-31T10:33:16+00:00" /> <meta property="og:image" content="https://www.msd.com/wp-content/uploads/sites/9/2022/03/MSD.png" /> <meta property="og:image:width" content="2536" /> <meta property="og:image:height" content="1382" /> <meta property="og:image:type" content="image/png" /> <meta name="twitter:card" content="summary_large_image" /> <script type="application/ld+json" class="yoast-schema-graph">{"@context":"https://schema.org","@graph":[{"@type":"WebPage","@id":"https://www.msd.com/","url":"https://www.msd.com/","name":"MSD | Home","isPartOf":{"@id":"https://www.msd.com/#website"},"datePublished":"2020-01-08T15:35:15+00:00","dateModified":"2024-10-31T10:33:16+00:00","description":"At MSD, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives.","breadcrumb":{"@id":"https://www.msd.com/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https://www.msd.com/"]}]},{"@type":"BreadcrumbList","@id":"https://www.msd.com/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"MSD | Home"}]},{"@type":"WebSite","@id":"https://www.msd.com/#website","url":"https://www.msd.com/","name":"MSD","description":"Just another vip2-msd.com site","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://www.msd.com/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"}]}</script> <!-- / Yoast SEO plugin. --> <link rel='dns-prefetch' href='//cdn.cookielaw.org' /> <link rel='stylesheet' id='wp-block-library-css' href='https://www.msd.com/wp-includes/css/dist/block-library/style.min.css?ver=6.2.6' media='all' /> <style id='wp-block-library-inline-css'> .has-text-align-justify{text-align:justify;} </style> <link rel='stylesheet' id='mediaelement-css' href='https://www.msd.com/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css?ver=4.2.17' media='all' /> <link rel='stylesheet' id='wp-mediaelement-css' href='https://www.msd.com/wp-includes/js/mediaelement/wp-mediaelement.min.css?ver=6.2.6' media='all' /> <style id='elasticpress-facet-style-inline-css'> .widget_ep-facet input[type=search],.wp-block-elasticpress-facet input[type=search]{margin-bottom:1rem}.widget_ep-facet .searchable .inner,.wp-block-elasticpress-facet .searchable .inner{max-height:20em;overflow:scroll}.widget_ep-facet .term.hide,.wp-block-elasticpress-facet .term.hide{display:none}.widget_ep-facet .empty-term,.wp-block-elasticpress-facet .empty-term{opacity:.5;position:relative}.widget_ep-facet .empty-term:after,.wp-block-elasticpress-facet .empty-term:after{bottom:0;content:" ";display:block;left:0;position:absolute;right:0;top:0;width:100%;z-index:2}.widget_ep-facet .level-1,.wp-block-elasticpress-facet .level-1{padding-left:20px}.widget_ep-facet .level-2,.wp-block-elasticpress-facet .level-2{padding-left:40px}.widget_ep-facet .level-3,.wp-block-elasticpress-facet .level-3{padding-left:60px}.widget_ep-facet .level-4,.wp-block-elasticpress-facet .level-4{padding-left:5pc}.widget_ep-facet .level-5,.wp-block-elasticpress-facet .level-5{padding-left:75pt}.widget_ep-facet input[disabled],.wp-block-elasticpress-facet input[disabled]{cursor:pointer;opacity:1}.widget_ep-facet .term a,.wp-block-elasticpress-facet .term a{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex;position:relative}.widget_ep-facet .term a:hover .ep-checkbox,.wp-block-elasticpress-facet .term a:hover .ep-checkbox{background-color:#ccc}.ep-checkbox{-webkit-box-align:center;-ms-flex-align:center;-ms-flex-negative:0;-webkit-box-pack:center;-ms-flex-pack:center;align-items:center;background-color:#eee;display:-webkit-box;display:-ms-flexbox;display:flex;flex-shrink:0;height:1em;justify-content:center;margin-right:.25em;width:1em}.ep-checkbox:after{border:solid #fff;border-width:0 .125em .125em 0;content:"";display:none;height:.5em;-webkit-transform:rotate(45deg);transform:rotate(45deg);width:.25em}.ep-checkbox.checked{background-color:#5e5e5e}.ep-checkbox.checked:after{display:block} </style> <link rel='stylesheet' id='elasticpress-related-posts-block-css' href='https://www.msd.com/wp-content/mu-plugins/search/elasticpress/dist/css/related-posts-block-styles.min.css?ver=4.2.2' media='all' /> <link rel='stylesheet' id='classic-theme-styles-css' href='https://www.msd.com/wp-includes/css/classic-themes.min.css?ver=6.2.6' media='all' /> <style id='global-styles-inline-css'> body{--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--duotone--dark-grayscale: url('#wp-duotone-dark-grayscale');--wp--preset--duotone--grayscale: url('#wp-duotone-grayscale');--wp--preset--duotone--purple-yellow: url('#wp-duotone-purple-yellow');--wp--preset--duotone--blue-red: url('#wp-duotone-blue-red');--wp--preset--duotone--midnight: url('#wp-duotone-midnight');--wp--preset--duotone--magenta-yellow: url('#wp-duotone-magenta-yellow');--wp--preset--duotone--purple-green: url('#wp-duotone-purple-green');--wp--preset--duotone--blue-orange: url('#wp-duotone-blue-orange');--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:where(.is-layout-flex){gap: 0.5em;}body .is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width: var(--wp--style--global--content-size);margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignwide{max-width: var(--wp--style--global--wide-size);}body .is-layout-flex{display: flex;}body .is-layout-flex{flex-wrap: wrap;align-items: center;}body .is-layout-flex > *{margin: 0;}:where(.wp-block-columns.is-layout-flex){gap: 2em;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} .wp-block-navigation a:where(:not(.wp-element-button)){color: inherit;} :where(.wp-block-columns.is-layout-flex){gap: 2em;} .wp-block-pullquote{font-size: 1.5em;line-height: 1.6;} </style> <link rel='stylesheet' id='qm-object-cache-style-css' href='https://www.msd.com/wp-content/mu-plugins/qm-plugins/qm-object-cache/css/style.css?ver=0.2' media='all' /> <link rel='stylesheet' id='Mco-styles-css' href='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/css/style.min.css?ver=20190301' media='all' /> <script defer="defer" src="//cdn.cookielaw.org/scripttemplates/otSDKStub.js?ver=6.2.6" data-domain-script="3c1feeed-021f-44ed-b95f-e7b3893406d3"></script><script>function OptanonWrapper() { }</script><link rel="https://api.w.org/" href="https://www.msd.com/wp-json/" /><link rel="alternate" type="application/json" href="https://www.msd.com/wp-json/wp/v2/pages/22" /><link rel='shortlink' href='https://www.msd.com/' /> <link rel="alternate" type="application/json+oembed" href="https://www.msd.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.msd.com%2F" /> <link rel="alternate" type="text/xml+oembed" href="https://www.msd.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.msd.com%2F&format=xml" /> <!-- Stream WordPress user activity plugin v4.0.2 --> <script> var dataLayer = dataLayer || []; dataLayer.push({"user":{"role":"visitor","isLoggedIn":false}}); dataLayer.push({"site":[]}); </script> <script> ( function( w, d, s, l, i ) { w[l] = w[l] || []; w[l].push( {'gtm.start': new Date().getTime(), event: 'gtm.js'} ); var f = d.getElementsByTagName( s )[0], j = d.createElement( s ), dl = l !== 'dataLayer' ? '&l=' + l : ''; j.async = true; j.src = 'https://www.googletagmanager.com/gtm.js?id=' + i + dl; f.parentNode.insertBefore( j, f ); } )( window, document, 'script', 'dataLayer', 'GTM-5RNMJT9' ); </script> <link rel="apple-touch-icon" sizes="180x180" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/favicon-16x16.png"> <link rel="manifest" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/site.webmanifest"> <link rel="mask-icon" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/safari-pinned-tab.svg" color="#ffffff"> <link rel="shortcut icon" href="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/favicon.ico"> <meta name="msapplication-TileColor" content="#ffffff"> <meta name="msapplication-config" content="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/browserconfig.xml"> <meta name="theme-color" content="#ffffff"> <style> :root { --colorTextPrimary: #000000; --colorPrimary: #00857C; --colorPrimaryLight: #6ECEB2; --colorPrimaryDark: #005C55; --colorPrimaryDarkBlue: #0C2340; --colorSecondaryLime: #BFED33; --colorSecondaryLemon: #FFF063; --colorSecondaryPastelBlue: #69B8F7; --colorSecondaryVistaBlue: #688CE8; --colorSecondaryRichBlue: #5450E4; --colorBlack: #000000; --colorWhite: #FFFFFF; --colorOffWhite: #F7F7F7; --colorGray: #757575; --colorWarning: #FE0000; --colorSuccess: #029A01; --colorInfo: #1058A4; --colorGrayHRTwenty: #75757533; --colorGrayHRTen: #7575751a; } </style> <meta name="facebook-domain-verification" content="jbgepcydpyfkx68nozzvbokfdi4dsj" /> </head> <body class="home page-template-default page page-id-22 no-sidebar"> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-5RNMJT9&user%5Brole%5D=visitor&user%5BisLoggedIn%5D=0&" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-dark-grayscale"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0 0.49803921568627" /><feFuncG type="table" tableValues="0 0.49803921568627" /><feFuncB type="table" tableValues="0 0.49803921568627" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-grayscale"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0 1" /><feFuncG type="table" tableValues="0 1" /><feFuncB type="table" tableValues="0 1" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-purple-yellow"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0.54901960784314 0.98823529411765" /><feFuncG type="table" tableValues="0 1" /><feFuncB type="table" tableValues="0.71764705882353 0.25490196078431" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-blue-red"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0 1" /><feFuncG type="table" tableValues="0 0.27843137254902" /><feFuncB type="table" tableValues="0.5921568627451 0.27843137254902" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-midnight"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0 0" /><feFuncG type="table" tableValues="0 0.64705882352941" /><feFuncB type="table" tableValues="0 1" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-magenta-yellow"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0.78039215686275 1" /><feFuncG type="table" tableValues="0 0.94901960784314" /><feFuncB type="table" tableValues="0.35294117647059 0.47058823529412" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-purple-green"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0.65098039215686 0.40392156862745" /><feFuncG type="table" tableValues="0 1" /><feFuncB type="table" tableValues="0.44705882352941 0.4" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 0 0" width="0" height="0" focusable="false" role="none" style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;" ><defs><filter id="wp-duotone-blue-orange"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values=" .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 .299 .587 .114 0 0 " /><feComponentTransfer color-interpolation-filters="sRGB" ><feFuncR type="table" tableValues="0.098039215686275 1" /><feFuncG type="table" tableValues="0 0.66274509803922" /><feFuncB type="table" tableValues="0.84705882352941 0.41960784313725" /><feFuncA type="table" tableValues="1 1" /></feComponentTransfer><feComposite in2="SourceGraphic" operator="in" /></filter></defs></svg><div id="page" class="site"> <a class="skip-link screen-reader-text" href="#content">Skip to content</a> <header id="masthead" class="site-header"> <nav id="site-navigation" class="main-navigation"> <div class="wrapper header-wrapper"> <div class="site-branding"> <p class="site-title"> <a href="https://www.msd.com/" rel="home" title="MSD"> <img class="site-logo" src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/msd-logo.svg" alt="Site logo" /> </a> </p> </div><!-- .site-branding --> <div id="mastheadMenu"> <button id="siteSearchToggle" class="btn" aria-controls="site-search" aria-expanded="false"> <span class="menu-toggle-text-open"> <img src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/search-white.svg" alt="menu icon" /> <span>Search everything</span> </span> <span class="menu-toggle-text-close"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/close.svg" alt="close icon" />Close </span> </button> <button id="siteNavigationToggle" class="btn menu-toggle" aria-controls="menuMain" aria-expanded="false"> <span class="menu-toggle-text-open"> <img src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/burger-white.svg" alt="menu icon" />Menu </span> <span class="menu-toggle-text-close"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/close.svg" alt="close icon" />Close </span> </button> </div> </div><!-- .header-wrapper --> </nav><!-- #site-navigation --> <nav id="site-menu" class="main-menu menu-header-template"> <div class="wrapper"> <a class="menucrumb" href="#">Main menu</a> <div class="menu-main-menu-container"><ul id="menuMain" class="menu-main level-0 menu-open"><li id="menu-item-1217089" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217089"><a href="https://www.msd.com/company-overview/">Company</a> <ul class="level-1"> <li id="menu-item-1217093" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217093"><a href="https://www.msd.com/company-overview/">Who we are</a></li> <li id="menu-item-1236924" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1236924"><a href="https://www.msd.com/what-we-do/">What we do</a></li> <li id="menu-item-1217094" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217094"><a href="https://www.msd.com/stories/">Stories</a></li> <li id="menu-item-1220725" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1220725"><a href="https://www.msd.com/company-overview/history/">History</a></li> <li id="menu-item-1217096" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217096"><a href="https://www.msd.com/company-overview/sustainability/">Sustainability</a> <ul class="level-2"> <li id="menu-item-1220593" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1220593"><a href="https://www.msd.com/company-overview/sustainability/">Sustainability overview</a></li> <li id="menu-item-1220594" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1220594"><a href="https://www.msd.com/company-overview/sustainability/philanthropy/">Philanthropy</a></li> <li id="menu-item-1223902" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1223902"><a href="https://www.msd.com/company-overview/sustainability/msd-medical-outreach-program/">MSD Medical Outreach Program</a></li> <li id="menu-item-1223995" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1223995"><a href="https://www.msd.com/company-overview/sustainability/impact-investing/">Impact Venture Fund</a></li> <li id="menu-item-1224347" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1224347"><a href="https://www.msd.com/company-overview/sustainability/transparency-disclosures/">Transparency disclosures</a></li> <li id="menu-item-1224908" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1224908"><a href="https://www.msd.com/company-overview/sustainability/sustainability-resources/">Sustainability resources</a></li> </ul> </li> <li id="menu-item-1217097" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217097"><a href="https://www.msd.com/company-overview/leadership/">Leadership</a> <ul class="level-2"> <li id="menu-item-1217108" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217108"><a href="https://www.msd.com/company-overview/leadership/">Leadership overview</a></li> <li id="menu-item-1217109" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217109"><a href="https://www.msd.com/company-overview/leadership/board-of-directors/">Board of directors</a></li> <li id="menu-item-1217110" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217110"><a href="https://www.msd.com/company-overview/leadership/executive-team/">Executive team</a></li> </ul> </li> <li id="menu-item-1217104" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217104"><a href="https://www.msd.com/company-overview/culture-and-values/">Culture & values</a> <ul class="level-2"> <li id="menu-item-1217111" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217111"><a href="https://www.msd.com/company-overview/culture-and-values/">Culture & values overview</a></li> <li id="menu-item-1217112" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217112"><a href="https://www.msd.com/company-overview/culture-and-values/code-of-conduct/">Code of conduct, ethics & compliance</a></li> </ul> </li> <li id="menu-item-1217105" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217105"><a href="https://www.msd.com/company-overview/diversity-and-inclusion/">Diversity & inclusion</a></li> <li id="menu-item-1217106" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217106"><a href="https://www.msd.com/company-overview/policies-and-positions/">Policies & positions</a></li> <li id="menu-item-1217100" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217100"><a href="https://www.msd.com/company-overview/suppliers/">Suppliers</a> <ul class="level-2"> <li id="menu-item-1217099" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217099"><a href="https://www.msd.com/company-overview/suppliers/">Suppliers overview</a></li> <li id="menu-item-1217113" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1217113"><a target="_blank" rel="noopener" href="https://msd.quantumsds.com/">Supplier registration</a></li> <li id="menu-item-1228797" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1228797"><a target="_blank" rel="noopener" href="https://suppliers.msd.com/">Supplier help for Ariba</a></li> </ul> </li> </ul> </li> <li id="menu-item-1217092" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217092"><a href="https://www.msd.com/research/">Research</a> <ul class="level-1"> <li id="menu-item-1217114" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217114"><a href="https://www.msd.com/research/">Research overview</a></li> <li id="menu-item-1217122" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-1217122"><a href="#">Areas of focus</a> <ul class="level-2"> <li id="menu-item-1217117" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217117"><a href="https://www.msd.com/research/oncology/">Oncology</a></li> <li id="menu-item-1217115" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217115"><a href="https://www.msd.com/research/vaccines/">Vaccines</a></li> <li id="menu-item-1217116" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217116"><a href="https://www.msd.com/research/infectious-diseases/">Infectious diseases</a></li> <li id="menu-item-1217118" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217118"><a href="https://www.msd.com/research/cardio-metabolic-disorders/">Cardio-metabolic diseases</a></li> <li id="menu-item-1237516" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1237516"><a href="https://www.msd.com/research/immunology/">Immunology</a></li> <li id="menu-item-1239463" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1239463"><a href="https://www.msd.com/research/neuroscience/">Neuroscience</a></li> </ul> </li> <li id="menu-item-1230383" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1230383"><a href="https://www.msd.com/research/product-pipeline/">Pipeline</a></li> <li id="menu-item-1240738" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1240738"><a href="https://www.msd.com/company-overview/business-development-licensing/">Business development & licensing</a></li> <li id="menu-item-1240736" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1240736"><a href="https://www.msd.com/research/publications/">Publications</a></li> <li id="menu-item-1236056" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1236056"><a href="https://www.msd.com/research/meet-our-scientists/">Meet our scientists</a></li> <li id="menu-item-1217120" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217120"><a href="https://www.msd.com/research/discovery-development/">How we invent</a></li> <li id="menu-item-1228666" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1228666"><a href="https://www.msd.com/research/rd-locations/">R&D locations</a></li> <li id="menu-item-1238766" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1238766"><a href="https://www.msd.com/research/clinical-trials/">Clinical Trials</a> <ul class="level-2"> <li id="menu-item-1238767" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1238767"><a href="https://www.msd.com/research/clinical-trials/">Clinical trials overview</a></li> <li id="menu-item-1238768" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1238768"><a href="https://www.msd.com/research/diversity-in-clinical-trials/">Diversity in clinical trials</a></li> </ul> </li> <li id="menu-item-1227770" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1227770"><a href="https://www.msd.com/research/safety-data-sheets/">Safety data sheets (SDS)</a></li> <li id="menu-item-1217121" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217121"><a href="https://www.msd.com/research/patent/">Product patents</a></li> </ul> </li> <li id="menu-item-1217091" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217091"><a href="https://www.msd.com/patients/">Patients</a> <ul class="level-1"> <li id="menu-item-1217123" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217123"><a href="https://www.msd.com/patients/">Patients overview</a></li> <li id="menu-item-1239331" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1239331"><a href="https://www.msd.com/patients/play-an-active-role-in-your-health-care/">Play an active role in your health care</a></li> </ul> </li> <li id="menu-item-1219488" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-1219488"><a href="https://jobs.msd.com/gb/en">Careers</a> <ul class="level-1"> <li id="menu-item-1219489" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219489"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en">Careers</a></li> <li id="menu-item-1219490" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219490"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/search-results">Search jobs</a></li> <li id="menu-item-1219491" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-1219491"><a href="#">Our divisions</a> <ul class="level-2"> <li id="menu-item-1219492" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219492"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/research-laboratories">Research & development</a></li> <li id="menu-item-1219493" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219493"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/manufacturing">Manufacturing & supply</a></li> <li id="menu-item-1219494" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219494"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/human-health">Human Health</a></li> <li id="menu-item-1219495" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219495"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/animal-health">Animal Health</a></li> <li id="menu-item-1219496" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219496"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/global-support-functions">Global support functions</a></li> </ul> </li> <li id="menu-item-1219497" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219497"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/student-opportunities">Student opportunities</a></li> <li id="menu-item-1219498" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219498"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/compensation-benefits">Compensation & benefits</a></li> <li id="menu-item-1219499" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219499"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/how-we-hire">How we hire</a></li> <li id="menu-item-1219501" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219501"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/events">Events</a></li> <li id="menu-item-1219502" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1219502"><a target="_blank" rel="noopener" href="https://jobs.msd.com/gb/en/jointalentcommunity?applyType=JTC">Talent community</a></li> </ul> </li> <li id="menu-item-1217090" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1217090"><a href="https://www.msd.com/media/">Media</a> <ul class="level-1"> <li id="menu-item-1217126" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217126"><a href="https://www.msd.com/media/">Media overview</a></li> <li id="menu-item-1221480" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1221480"><a href="https://www.msd.com/media/company-statements/">Company statements</a></li> <li id="menu-item-1237598" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1237598"><a href="https://www.msd.com/media/company-fact-sheet/">Company fact sheet</a></li> </ul> </li> </ul></div> <div class="side-section"> <div class="image"> <picture> <source media="(max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/B2-We-are-driven-by-a-shared-pur.jpg?resize=370,418"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/B2-We-are-driven-by-a-shared-pur.jpg?resize=486,432"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/01/B2-We-are-driven-by-a-shared-pur.jpg?resize=486,432" alt="researcher in lab"> </picture> </div> <div class="tagline"></div> <h4>Who we are</h4> <a class="btn" href="https://www.msd.com/company-overview/" title="Learn more" target="">Learn more</a> </div> <div class="bottom-section"> <a class="btn" href="https://www.msd.com/contact-us/">Contact us</a> <p> <a href="#" rel="noopener" class="site-selector-toggler" style="background: none !important;">Worldwide</a> <small>See our worldwide locations and country contact information</small> </p> </div> </div> </nav><!-- #site-menu --> <nav id="site-menu-2" class="main-menu site-selector-nav"> <div class="wrapper"> <a class="menucrumb">Main menu</a> <div class="menu-main-menu-container"> <span class="text-descriptive">Change location</span> <ul id="menuMain2" class="menu-main level-0 menu-open"> <li class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children"> <a href="#msd">The Americas</a> <ul class="level-1"> <li class="menu-item menu-item-type-post_type menu-item-object-page site-selector"> <div class="site-selctor-grid-container-us"> <div> <p>Merck & Co., Inc., Rahway, NJ, USA is known as MSD outside of the <a href="https://www.merck.com/" target="_blank" style="background: none;">United States</a> and <a href="http://www.merck.ca/en/home/" target="_blank" style="background: none;">Canada</a>.</p> </div> <div> <span>MSD</span> <div class="us-msd-link-container"> <a href="http://www.msd.com.ar" target="_blank">Argentina</a> </div> <div class="us-msd-link-container"> <a href="http://www.msdonline.com.br" target="_blank">Brazil</a> </div> <div class="us-msd-link-container"> <a href="http://corporativo.msdchile.cl/" target="_blank">Chile</a> </div> <div class="us-msd-link-container"> <a href="http://corporativo.msd.com.co/" target="_blank">Colombia</a> </div> <div class="us-msd-link-container"> <a href="http://www.corporativo.msd.co.cr/" target="_blank">Costa Rica</a> </div> <div class="us-msd-link-container"> <a href="http://www.corporativo.msd.com.ec/" target="_blank">Ecuador</a> </div> <div class="us-msd-link-container"> <a href="http://www.corporativo.msd.com.mx/" target="_blank">Mexico</a> </div> <div class="us-msd-link-container"> <a href="https://www.corporativo.msd.com.pe" target="_blank">Peru</a> </div> <div class="us-msd-link-container"> <a href="http://www.msd.com.ve/" target="_blank">Venezuela</a> </div> </div> </div> </li> </ul> </li> <li class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children"> <a href="#msd">Europe</a> <ul class="level-1"> <li class="menu-item menu-item-type-post_type menu-item-object-page site-selector"> <span>MSD</span> <div class="site-selctor-grid-container"> <div> <a href="http://www.msd.at" target="_blank">Austria</a> </div> <div> <a href="http://www.msd-belgium.be/" target="_blank">Belgium</a> </div> <div> <a href="http://www.msd-bulgaria.com/Bulgarian/home/" target="_blank">Bulgaria</a> </div> <div> <a href="http://www.msd.hr/" target="_blank">Croatia</a> </div> <div> <a href="https://www.msd-cyprus.com.cy/" target="_blank">Cyprus</a> </div> <div> <span class="text-muted">Czech Republic</span> <a href="https://www.msd.cz/" target="_blank">Czech</a> · <a href="https://www.msd.cz/en/" target="_blank">English</a> </div> <div> <a href="http://www.msd.dk/" target="_blank">Denmark</a> </div> <div> <a href="http://www.msd.ee/" target="_blank">Estonia</a> </div> <div> <a href="http://www.msd.fi/" target="_blank">Finland</a> </div> <div> <a href="http://www.msd.com/nm/fr/" target="_blank">France</a> </div> <div> <a href="http://www.msd.de/" target="_blank">Germany</a> </div> <div> <a href="http://www.msd.gr/" target="_blank">Greece</a> </div> <div> <a href="http://www.msd.hu/" target="_blank">Hungary</a> </div> <div> <a href="http://www.msd-ireland.com/" target="_blank">Ireland</a> </div> <div> <a href="http://www.msd.co.il/" target="_blank">Israel</a> </div> <div> <a href="http://www.msd-italia.it/" target="_blank">Italy</a> </div> <div> <a href="http://www.msd.lv/home/" target="_blank">Latvia</a> </div> <div> <a href="http://www.msd.lt/" target="_blank">Lithuania</a> </div> <div> <a href="http://www.msd.nl/" target="_blank">Netherlands</a> </div> <div> <a href="http://www.msd.no/" target="_blank">Norway</a> </div> <div> <a href="https://www.msd.pl/home/" target="_blank">Poland</a> </div> <div> <a href="http://msd.pt/" target="_blank">Portugal</a> </div> <div> <span class="text-muted">Romania</span> <a href="https://www.msd.ro/English/home/" target="_blank">English</a> · <a href="https://www.msd.ro/Romanian/home/" target="_blank">Romanian</a> </div> <div> <a href="http://www.msd.ru/" target="_blank">Russia</a> </div> <div> <a href="https://www.msd.rs/" target="_blank">Serbia</a> </div> <div> <a href="http://www.msd.sk/" target="_blank">Slovakia</a> </div> <div> <a href="http://www.msd.si/" target="_blank">Slovenia</a> </div> <div> <a href="http://www.msd.es/" target="_blank">Spain</a> </div> <div> <a href="http://www.msd.se/" target="_blank">Sweden</a> </div> <div> <span class="text-muted">Switzerland</span> <a href="https://www.msd.ch/en/home/" target="_blank">English</a> · <a href="https://www.msd.ch/fr/home/" target="_blank">French</a> · <a href="https://www.msd.ch/de/home/" target="_blank">German</a> </div> <div> <a href="https://www.msd-uk.com/index.xhtml" target="_blank">UK</a> </div> <div> <a href="http://www.msd.ua/" target="_blank">Ukraine</a> </div> </div> </li> </ul> </li> <li class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children"> <a href="#msd">Asia Pacific</a> <ul class="level-1"> <li class="menu-item menu-item-type-post_type menu-item-object-page site-selector"> <span>MSD</span> <div class="site-selctor-grid-container"> <div> <a href="http://www.msd-australia.com.au" target="_blank">Australia</a> </div> <div> <a href="http://www.msdchina.com.cn/" target="_blank">China</a> </div> <div> <a href="https://www.msd.com.hk/en/home/" target="_blank">Hong Kong</a> </div> <div> <a href="http://www.msdindia.in" target="_blank">India</a> </div> <div> <a href="http://www.msd-indonesia.com/" target="_blank">Indonesia</a> </div> <div> <a href="http://www.msd.co.jp/" target="_blank">Japan</a> </div> <div> <a href="http://www.msd-malaysia.com/" target="_blank">Malaysia</a> </div> <div> <a href="https://www.msd-newzealand.com/home/" target="_blank">New Zealand</a> </div> <div> <a href="https://www.msd.com.ph/" target="_blank">Philippines</a> </div> <div> <a href="http://www.msd-singapore.com/" target="_blank">Singapore</a> </div> <div> <a href="http://www.msd-korea.com/" target="_blank">South Korea</a> </div> <div> <a href="http://www.msd.com.tw/" target="_blank">Taiwan</a> </div> <div> <a href="http://www.msd-thailand.com/" target="_blank">Thailand</a> </div> <div> <a href="https://www.msd-vietnam.com/vietnamese/" target="_blank">Vietnam</a> </div> </div> </li> </ul> </li> <li class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children"> <a href="#msd">Middle East & Africa</a> <ul class="level-1"> <li class="menu-item menu-item-type-post_type menu-item-object-page site-selector"> <span>MSD</span> <div class="site-selctor-grid-container"> <div> <a href="http://www.msd-egypt.com/" target="_blank">Egypt</a> </div> <div> <a href="http://www.msd-saudi.com/" target="_blank">Saudi Arabia</a> </div> <div> <a href="http://www.msd.co.za/" target="_blank">South Africa</a> </div> <div> <a href="http://www.msd.com.tr/" target="_blank">Turkiye</a> </div> </div> </li> </ul> </li> </ul> </div> <div class="bottom-section"> <a class="btn" href="https://www.msd.com/contact-us/worldwide-locations/">View all locations and contact information</a> <p> <small>Merck & Co., Inc., Rahway, NJ, USA is known as MSD outside of the <a href="https://www.merck.com/" target="_blank" style="display: inline-block; background: none;">United States</a> and <a href="http://www.merck.ca/en/" target="_blank" style="display: inline-block; background: none;">Canada</a>.</small> </p> </div> </div> </nav> <form id="site-search" role="search" method="get" class="search-form" action="https://www.msd.com" autocomplete="off"> <h1>What can we help you find?</h1> <div id="site-search-box" class="input-box"> <span class="screen-reader-text">Search for:</span> <input type="text" class="search-field" placeholder="Search here …" value="" name="s" aria-label="Search site"> <button type="submit" class="submit search-submit"></button> </div> </form> </header><!-- #masthead --> <div id="content" class="site-content"> <div class="container"> <div id="primary" class="content-area"> <main id="main" class="site-main"> <article id="post-22" class="post-22 page type-page status-publish hentry"> <div class="entry-content"> <div id="mco-b25-block-block_8b4599db2feb7069c26891d03f1e7360" class="mco-b25-block negative mt-2 mb-2"> <img decoding="async" src="https://www.msd.com/wp-content/uploads/sites/9/2024/10/Q3-2024_SalesAndEarnings_HP_MSD_v1.png" class="mco-b25-block__media" /> <div class="mco-b25-block__content"> <h1 class="mco-b25-block__title"> </h1> <p class="mco-b25-block__excerpt">Our Q3 2024 financial results</p> <a href="https://www.msd.com/stories/our-q3-2024-financial-results/" class="btn mco-b25-block__button"> View report </a> </div> </div> <div id="mco-three-column-content-block-block_9ac9f377f24f0f9cd35214d35c4326fd" class="mco-three-column-content-block mt-2 mb-2"> <div class="mco-three-column-content-heading-container"> <h2> </h2> <p class="mco-three-column-content-heading-description"> </p> </div> <div class="mco-three-column-content-columns-container"> <div class="mco-three-column-content-column" onclick="window.location = 'https://www.msd.com/patients/';"> <div class="mco-three-column-content-col-img-container"> <div class="mco-three-column-content-col-img"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/diversity-ct-related-link.jpg?resize=767,469"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/diversity-ct-related-link.jpg?resize=314,280"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/diversity-ct-related-link.jpg?resize=404,268"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/01/diversity-ct-related-link.jpg?resize=404,268" class="lazyload" loading="lazy" alt="man holding wife's face in his hands" /> </picture> </div> </div> <div class="mco-three-column-content-col-content-container"> <h3>Patients </h3> <p class="mco-three-column-content-col-description">We’re here to help you get the information you need to guide you on your health journey.</p> </div> </div> <div class="mco-three-column-content-column" onclick="window.location = 'https://www.msd.com/company-overview/culture-and-values/';"> <div class="mco-three-column-content-col-img-container"> <div class="mco-three-column-content-col-img"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/history-outside-employees-biking.jpg?resize=767,469"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/history-outside-employees-biking.jpg?resize=314,280"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/01/history-outside-employees-biking.jpg?resize=404,268"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/01/history-outside-employees-biking.jpg?resize=404,268" class="lazyload" loading="lazy" alt="Employees riding bikes" /> </picture> </div> </div> <div class="mco-three-column-content-col-content-container"> <h3>Our culture and values</h3> <p class="mco-three-column-content-col-description">It all comes back to saving and improving lives.</p> </div> </div> <div class="mco-three-column-content-column" onclick="window.location = 'https://www.msd.com/company-overview/sustainability/';"> <div class="mco-three-column-content-col-img-container"> <div class="mco-three-column-content-col-img"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/08/MicrosoftTeams-image-90-e1691678466854.jpg?resize=767,469"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/08/MicrosoftTeams-image-90-e1691678466854.jpg?resize=314,280"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/08/MicrosoftTeams-image-90-e1691678466854.jpg?resize=404,268"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2023/08/MicrosoftTeams-image-90-e1691678466854.jpg?resize=404,268" class="lazyload" loading="lazy" alt="Young Hispanic patient getting blood pressure checked by nurse" /> </picture> </div> </div> <div class="mco-three-column-content-col-content-container"> <h3>Sustainability</h3> <p class="mco-three-column-content-col-description">We operate responsibly every day to enable a safe and healthy future for people and communities globally.</p> </div> </div> </div> </div> <div class="mco-b24-homepage-no-hero-container mco_b24_homepage_class_name"> <div class="mco-b24-content-section"> <div class="mco-b24-homepage-no-hero-wrapper"> <div class="mco-b24-homepage-block-image-section-column"> <div class="mco-b24-homepage-block-image-container"> <a style="text-decoration:none" href="https://www.msd.com/stories/tl1a-exploring-a-potentially-important-target-for-inflammatory-bowel-disease/"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/TL1A_CallOutImage_v1.png?resize=375,250"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/TL1A_CallOutImage_v1.png?resize=768"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/TL1A_CallOutImage_v1.png?resize=1238"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/10/TL1A_CallOutImage_v1.png?resize=1238" alt="Image for Innovation" class="lazyload" loading="lazy" /> </picture> </a> </div> <div class="mco-b24-homepage-block-image-section-column-title"> <a class='static-link' href="https://www.msd.com/stories/tl1a-exploring-a-potentially-important-target-for-inflammatory-bowel-disease/"> <div class="mco-b24-homepage-block-image-section-column-tagline"> <small id="static-tagline" class="tagline"> Innovation </small> </div> <small id="static-title" class="mco-b24-description-tagline-column"> TL1A: Exploring a potentially important target for inflammatory bowel disease </small> </a> </div> </div> <div class='mco-b24-homepage-block-slider-content-wrapper'> <div class="mco-b24-homepage-block-all-slides-content-wrapper"> <div> <div class="mco-b24-featured-stories-e1-content-item"> <div class="mco-featured-stories-e1-content-item-image-container"> <a href="https://www.msd.com/stories/what-is-one-pipeline/"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/05/Group-meeting.jpg?resize=133,133"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/05/Group-meeting.jpg?resize=141,144"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/05/Group-meeting.jpg?resize=1238"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/05/Group-meeting.jpg?resize=1238" alt="Image for Innovation" class="lazyload" loading="lazy" /> </picture> </a> </div> <div class="mco-featured-stories-e1-content-item-content-container"> <a href="https://www.msd.com/stories/what-is-one-pipeline/"> <small class="tagline">Innovation</small> <div> <small class="h1">What is One Pipeline?</small> </div> </a> </div> </div> </div> <div> <div class="mco-b24-featured-stories-e1-content-item"> <div class="mco-featured-stories-e1-content-item-image-container"> <a href="https://www.msd.com/stories/how-msd-scientists-are-driving-next-generation-cancer-research/"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/04/MSD117_SC054_TumourEnv_0011.jpg?resize=133,133"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/04/MSD117_SC054_TumourEnv_0011.jpg?resize=141,144"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/04/MSD117_SC054_TumourEnv_0011.jpg?resize=1238"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/04/MSD117_SC054_TumourEnv_0011.jpg?resize=1238" alt="Image for Innovation" class="lazyload" loading="lazy" /> </picture> </a> </div> <div class="mco-featured-stories-e1-content-item-content-container"> <a href="https://www.msd.com/stories/how-msd-scientists-are-driving-next-generation-cancer-research/"> <small class="tagline">Innovation</small> <div> <small class="h1">How MSD scientists are driving next-generation cancer research</small> </div> </a> </div> </div> </div> <div> <div class="mco-b24-featured-stories-e1-content-item"> <div class="mco-featured-stories-e1-content-item-image-container"> <a href="https://www.msd.com/stories/podcast-a-candid-conversation-about-diversity-in-clinical-trials/"> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/Diversity-in-Clinical-Trials_ArticleThumbnail.png?resize=133,133"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/Diversity-in-Clinical-Trials_ArticleThumbnail.png?resize=141,144"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/10/Diversity-in-Clinical-Trials_ArticleThumbnail.png?resize=1238"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/10/Diversity-in-Clinical-Trials_ArticleThumbnail.png?resize=1238" alt="Image for Patients" class="lazyload" loading="lazy" /> </picture> </a> </div> <div class="mco-featured-stories-e1-content-item-content-container"> <a href="https://www.msd.com/stories/podcast-a-candid-conversation-about-diversity-in-clinical-trials/"> <small class="tagline">Patients</small> <div> <small class="h1">Podcast: A candid conversation about diversity in clinical trials</small> </div> </a> </div> </div> </div> </div> <div class="mco-b24-homepage-block-slider-container no_mobile_margin"> <div class="mco-b24-homepage-slideshow-slider-controls-container slider-controls"> <div class="btn-pause"> </div> <div class="btn-previous"> </div> <div class="btn-next"> </div> </div> </div> </div> </div> </div> </div> <div id="status" style="visibility:hidden">1</div> <p class="has-text"><a class="btn" href="https://www.msd.com/stories">Read more stories</a></p> <h2 class="wp-block-heading"></h2> <div id="mco-b5-content-block-block_34e02058e95b6d13ae0ab7449ddc922e" class="mco-b5-content-block msdberg-block mt-2 negative right"> <div class="wrapper"> <!-- new code added --> <div class="mco-b5-content-block-image-section "> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=696,425"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=384,468"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=750,650"> <source media="(min-width: 1600px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=850,744"> <source media="(min-width: 1920px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=980,832"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2020/03/B2-We-are-driven-by-a-shared-purpose-that-is-to_-Invent-for-Life.jpg?resize=650,544" alt="Scientist reviewing test tubes" class="lazyload parallax-scroll" loading="lazy" /> </picture> </div> <div class="mco-b5-content-block-content-section"> <h3>About us</h3> <div class="mco-b5-content-block-description"><p><span class="ui-provider gm b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak" dir="ltr">For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. </span></p> </div> <div class="mco-b5-content-block-content-buttons-container"> <a class="btn" href="https://www.msd.com/company-overview/" title="Who we are" target="">Who we are</a> <br /> <a class="btn secondary" href="https://www.msd.com/what-we-do/" title="What we do" target="">What we do</a> </div> </div> </div> </div> <div class="mco-b5-content-block-modal popup" style="display: none;"> <div class="popup-wrapper"> <div class="mco-b5-content-block-modal-content popup-content"> </div> </div> </div> <div id="mco-b5-content-block-block_2d29b2bb985b3c1b055210f3b3dfd752" class="mco-b5-content-block msdberg-block left"> <div class="wrapper"> <!-- new code added --> <div class="mco-b5-content-block-image-section "> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=696,425"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=384,468"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=750,650"> <source media="(min-width: 1600px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=850,744"> <source media="(min-width: 1920px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=980,832"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2023/07/SCIENTISTS.jpg?resize=650,544" alt="Scientist working in lab" class="lazyload parallax-scroll" loading="lazy" /> </picture> </div> <div class="mco-b5-content-block-content-section"> <h3>Our pipeline</h3> <div class="mco-b5-content-block-description"><p>We follow the science where we can make the greatest difference, now and in the future</p> </div> <div class="mco-b5-content-block-content-buttons-container"> <a class="btn secondary" href="https://www.msd.com/research/product-pipeline/" title="Explore our pipeline" target="">Explore our pipeline</a> </div> </div> </div> </div> <div class="mco-b5-content-block-modal popup" style="display: none;"> <div class="popup-wrapper"> <div class="mco-b5-content-block-modal-content popup-content"> </div> </div> </div> <div id="mco-b5-content-block-block_e7d6548c612b5a83697529f504aa0a43" class="mco-b5-content-block msdberg-block negative right"> <div class="wrapper"> <!-- new code added --> <div class="mco-b5-content-block-image-section "> <picture> <source media="(max-width: 767px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=696,425"> <source media="(min-width: 768px) and (max-width: 1279px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=384,468"> <source media="(min-width: 1280px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=750,650"> <source media="(min-width: 1600px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=850,744"> <source media="(min-width: 1920px)" data-srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=980,832"> <img data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/02/ClinicalTrials.png?resize=650,544" alt="Woman with glases ponders" class="lazyload parallax-scroll" loading="lazy" /> </picture> </div> <div class="mco-b5-content-block-content-section"> <h3>Clinical trials</h3> <div class="mco-b5-content-block-description"><p>Clinical trials help find new treatments to help save and improve lives. Our progress is due in large part to the important and tough scientific questions we set out to answer with our trials and collaborations.</p> </div> <div class="mco-b5-content-block-content-buttons-container"> <a class="btn secondary" href="https://www.msd.com/research/clinical-trials/" title="Learn more about clinical trials" target="">Learn more about clinical trials</a> </div> </div> </div> </div> <div class="mco-b5-content-block-modal popup" style="display: none;"> <div class="popup-wrapper"> <div class="mco-b5-content-block-modal-content popup-content"> </div> </div> </div> </div><!-- .entry-content --> </article><!-- #post-22 --> </main><!-- #main --> </div><!-- #primary --> </div> </div><!-- #content --> <script>console.log("https:\/\/www.msd.com\/media\/");</script><script>console.log("https:\/\/www.msd.com\/contact-us\/");</script><script>console.log("https:\/\/www.msd.com\/company-overview\/sustainability\/");</script><div class="related-content-container"> <h2>Related links</h2> <div class="related-content-section"> <div class="related-content-item"> <a href="https://www.msd.com/media/" target="" title="Media"> <div class="related-content-item-image-contianer"> <picture> <source media="(max-width: 767px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/04/B2-Our-latest-news-announcements-and-multimedia-resources__.jpg?resize=321,196"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/04/B2-Our-latest-news-announcements-and-multimedia-resources__.jpg?resize=314,280"> <source media="(min-width: 1280px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/04/B2-Our-latest-news-announcements-and-multimedia-resources__.jpg?resize=404,268"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/uploads/sites/9/2020/04/B2-Our-latest-news-announcements-and-multimedia-resources__.jpg?resize=404,268" alt="related content image #1"> </picture> </div> <div class="related-content-content-container"> <p><strong>Media</strong></p> <p class="realted-content-excerpt">Our latest news, announcements and multimedia resources.</p> </div> </a> </div> <div class="related-content-item"> <a href="https://www.msd.com/contact-us/" target="" title="Contact us"> <div class="related-content-item-image-contianer"> <picture> <source media="(max-width: 767px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/06/Employees-RY-Employees-in-Lobby-with-Laptop-0281-1-HI_76_high.jpg?resize=321,196"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/06/Employees-RY-Employees-in-Lobby-with-Laptop-0281-1-HI_76_high.jpg?resize=314,280"> <source media="(min-width: 1280px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2020/06/Employees-RY-Employees-in-Lobby-with-Laptop-0281-1-HI_76_high.jpg?resize=404,268"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/uploads/sites/9/2020/06/Employees-RY-Employees-in-Lobby-with-Laptop-0281-1-HI_76_high.jpg?resize=404,268" alt="related content image #2"> </picture> </div> <div class="related-content-content-container"> <p><strong>Contact us</strong></p> <p class="realted-content-excerpt">If you have a question or need more information about us, find out who you should contact here</p> </div> </a> </div> <div class="related-content-item"> <a href="https://www.msd.com/company-overview/sustainability/" target="" title="Sustainability"> <div class="related-content-item-image-contianer"> <picture> <source media="(max-width: 767px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/07/Sustainability_LeadImage_2024.jpg?resize=321,196"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/07/Sustainability_LeadImage_2024.jpg?resize=314,280"> <source media="(min-width: 1280px)" srcset="https://www.msd.com/wp-content/uploads/sites/9/2024/07/Sustainability_LeadImage_2024.jpg?resize=404,268"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/uploads/sites/9/2024/07/Sustainability_LeadImage_2024.jpg?resize=404,268" alt="related content image #3"> </picture> </div> <div class="related-content-content-container"> <p><strong>Sustainability</strong></p> <p class="realted-content-excerpt">We operate responsibly every day to enable a safe and healthy future for people and communities globally.</p> </div> </a> </div> </div> </div> <footer id="footerMain" class="footer"> <div id="footerSocial"> <div class="wrapper"> <h3>Connect with us on social</h3> <div class="social-icons"> <a href="https://twitter.com/MSDInvents" target="_blank"> <img class="lazyload" loading="lazy" data-srcset="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/twitter-brands.svg 1x, https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/twitter-brands.svg 2x" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/twitter-brands.svg" alt="social icon"/> </a> <a href="https://www.facebook.com/MSDInvents" target="_blank"> <img class="lazyload" loading="lazy" data-srcset="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/facebook-f-brands.svg 1x, https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/facebook-f-brands.svg 2x" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/facebook-f-brands.svg" alt="social icon"/> </a> <a href="https://www.linkedin.com/company/msd-global" target="_blank"> <img class="lazyload" loading="lazy" data-srcset="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/linkedin-brands.svg 1x, https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/linkedin-brands.svg 2x" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/linkedin-brands.svg" alt="social icon"/> </a> <a href="https://www.instagram.com/msdinvents/" target="_blank"> <img class="lazyload" loading="lazy" data-srcset="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/instagram-brands.svg 1x, https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/instagram-brands.svg 2x" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/instagram-brands.svg" alt="social icon"/> </a> <a href="https://www.youtube.com/channel/UChHvXY_b3cgM_Bvb2J-B5-Q" target="_blank"> <img class="lazyload" loading="lazy" data-srcset="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/youtube-brands.svg 1x, https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/youtube-brands.svg 2x" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/youtube-brands.svg" alt="social icon"/> </a> </div> </div> </div> <div class="wrapper"> <div id="footerPrograms"> <div class="column col-one"> <input type="checkbox" id="columnOne" class="checkbox-toggle"> <label for="columnOne" class="column-header">For patients and health care professionals</label> <ul> <li> <a href="https://www.msdmanuals.com/" target="_blank" rel="noopener">MSD Manuals</a> <br/> Medical information source covering thousands of topics in all fields of medicine </li> <li> <a href="https://www.msdclinicaltrials.com/" target="_blank" rel="noopener">Clinical trials</a> <br/> Learn about our clinical trials and find available studies </li> </ul> </div> <div class="column col-two"> <input type="checkbox" id="columnTwo" class="checkbox-toggle"> <label for="columnTwo" class="column-header">Sustainability</label> <ul> <li> <a href="https://www.msd.com/company-overview/sustainability/" target="_blank" rel="noopener">Impact Report</a> <br/> Reporting on our commitment to operating responsibly to benefit society </li> <li> <a href="https://www.msdformothers.com/" target="_blank" rel="noopener">MSD for Mothers</a> <br/> An initiative to create a world where no woman has to die giving life </li> </ul> </div> <div class="column col-three"> <input type="checkbox" id="columnThree" class="checkbox-toggle"> <label for="columnThree" class="column-header">About MSD</label> <ul> <li> <a href="https://www.msd-animal-health.com/" target="_blank" rel="noopener">MSD Animal Health</a> <br/> The global animal health business unit of MSD </li> <li> <a href="https://www.msd.com/contact-us/" target="_blank" rel="noopener">Contact Us</a> <br/> If you have a question or need more information about us, find out who you should contact. </li> </ul> </div> </div> <div id="footerCopyrightLogos"> <div id="footerCopyright"> <div class="menu-footer-menu-container"><ul id="menuFooter" class="footer-links"><li id="menu-item-1217128" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217128"><a href="https://www.msd.com/forward-looking-statement/">Forward-looking statement</a></li><li id="menu-item-1217131" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1217131"><a target="_blank" rel="noopener" href="https://www.msdprivacy.com">Cookie policy</a></li><li class="menu-item"><button id="menu-item-1217132" class="ot-sdk-show-settings menu-item menu-item-type-custom menu-item-object-custom menu-item-1217132"><a href="#">Cookie Preferences</a></button></li><li id="menu-item-1217133" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1217133"><a target="_blank" rel="noopener" href="https://www.msdprivacy.com">Privacy</a></li><li id="menu-item-1217129" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217129"><a href="https://www.msd.com/terms-of-use/">Terms of use</a></li><li id="menu-item-1226364" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1226364"><a href="https://www.msdaccessibility.com/">Accessibility</a></li><li id="menu-item-1217130" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1217130"><a href="https://www.msd.com/sitemap/">Sitemap</a></li></ul></div> <small> Copyright © 2024 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved. </small> </div> <div id="footerLogos"> <a href="https://www.essentialaccessibility.com/msd" target="_blank" rel="noopener"> <img class="lazyload" loading="lazy" data-src="https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/images/accessibility.png" alt="This Web Accessibility icon serves as a link to download eSSENTIAL Accessibility assistive technology software for individuals with physical disabilities. It is being featured as part of a Disability Community Involvement initiative that reflects our commitment to Diversity, Inclusion,Corporate Citizenship and Social Responsibility."/> </a> <!-- Truste badges --> <a href="//privacy.truste.com/privacy-seal/validation?rid= " target="_blank" rel="noopener"> <img style="border: none" class="lazyload" loading="lazy" data-src="//privacy-policy.truste.com/privacy-seal/seal?rid= " alt="View Privacy Shield Verification Status"/> </a> <a href="//privacy.truste.com/privacy-seal/validation?rid= " target="_blank" rel="noopener"> <img style="border: none" class="lazyload" loading="lazy" data-src="//privacy-policy.truste.com/privacy-seal/seal?rid= " alt="View APEC CBPR Privacy Certification Status"/> </a> </div> </div> </div> </footer><!-- #footerMain --> </div><!-- #page --> <link rel='stylesheet' id='mco-b25-block-css-css' href='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/b25-homepage-light-text-over-dark-video/css/style.css?ver=6.2.6' media='all' /> <link rel='stylesheet' id='mco-three-column-content-block-css-css' href='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/three-column-content/css/style.css?ver=6.2.6' media='all' /> <link rel='stylesheet' id='tiny-slider-css-css' href='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/css/tinyslider.css?ver=6.2.6' media='all' /> <link rel='stylesheet' id='mco-b24-homepage-no-hero-block-css-css' href='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/b24-homepage-no-hero/css/style.css?ver=1724680791' media='all' /> <link rel='stylesheet' id='b5-content-block-css-css' href='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/content-block/css/style.css?ver=6.2.6' media='all' /> <link rel='stylesheet' id='related-content-styles-css' href='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/css/related-content-section.min.css?ver=6.2.6' media='all' /> <script defer="defer" src='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/js/plugins.min.js?ver=20190301' id='Mco-plugins-js'></script> <script defer="defer" src='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/js/scripts.min.js?ver=20190301' id='Mco-scripts-js'></script> <script defer="defer" src='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/b25-homepage-light-text-over-dark-video/js/index.js' id='mco-b25-block-js-js'></script> <script defer="defer" src='https://www.msd.com/wp-content/themes/cex-wpvip-mhh-mhh2-msd-theme/js/tinyslider.js?ver=6.2.6' id='tiny-slider-js-js'></script> <script defer="defer" src='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/b24-homepage-no-hero/js/index.js?ver=1732142244' id='mco-b24-homepage-slideshow-js-js'></script> <script defer="defer" src='https://www.msd.com/wp-content/plugins/cex-wpvip-mhh-msdberg/content-block/js/index.js' id='mco-b5-content-block-block-js-js'></script> <div id="externalLinkModal" class="popup" style="display: none;"> <div class="popup-wrapper"> <div class="popup-content foward-guide-modal-content"> <h3>You are leaving MSD.com</h3> <div class="forward-guidance-content"> <p id="externalLinkModalMessage" style="max-width: 31.25rem;"></p> </div> <div class="btn-container text-center"> <a href="javascript:void()" class="btn tertiary" title="" onclick="document.getElementById('externalLinkModal').style.display = 'none';">Cancel</a> <a href="" target="_blank" class="btn tertiary negative" id="externalLinkModalBtn">Continue</a> </div> </div> </div> </div> <script type="text/javascript"> let whitelist_domains = "-develop.go-vip.net/msd,-preprod.go-vip.net/msd,vip2-msd.com/msd,msd.com,q4cdn.com,cloudfront.net,wpvip-safety-data-sheets.s3.amazonaws.com,google.com/calendar,outlook.live.com/calendar,calendar.yahoo.com,jobs.msd.com,msdresponsibility.com,msdprivacy.com,msd,localhost,msdlicensing.com,msd-animal-health.com,facebook.com,twitter.com,linkedin.com,mailto:,tel:,javascript:void"; let whitelist_domains_array = whitelist_domains.split(','); whitelist_domains_array.unshift(document.location.hostname); // External Links try { // Switching to MutationObserver to apply External Link feature to dynamic DOM. // Options for the observer (which mutations to observe) const mhh_el_observer_config = { attributes: false, childList: true, subtree: true }; // Callback function to execute when mutations are observed const mhh_el_observer_callback = function(mutationsList, observer) { // Use traditional 'for loops' for IE 11 for(const mutation of mutationsList) { // Updated from document.links to querySelectorAll so that multiple event listeners aren't attached. let links = Array.from(document.querySelectorAll('a:not(.external-link)')); for (let i = 0; i < links.length; i++) { let link = links[i]; if (!shouldWhitelistDomain(link.href) && !link.classList.contains('external-link')) { link.classList.add('external-link'); link.addEventListener("click", function (e) { e.preventDefault(); let message = getLinkContent(link.href); document.getElementById('externalLinkModalMessage').textContent = message; document.getElementById('externalLinkModalBtn').href = this.href; document.getElementById('externalLinkModalBtn').setAttribute('onclick', 'document.getElementById(\'externalLinkModal\').style.display = "none";'); document.getElementById('externalLinkModal').style.display = document.getElementById('externalLinkModal').style.display === 'none' ? 'block' : 'none'; }); } } } }; // Create an observer instance linked to the callback function const mhh_el_observer_observer = new MutationObserver(mhh_el_observer_callback); // Start observing the target node for configured mutations mhh_el_observer_observer.observe(document.querySelector('#page'), mhh_el_observer_config); } catch(ex) { console.log(ex); } function getLinkContent(link) { try { let message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); if (link.indexOf('merck.com') !== -1) { message = htmlDecode("You are now leaving this website. By continuing, you will be directed to a site intended only for residents of the United States and Canada. We are called MSD everywhere, except in the United States and Canada where we are known as Merck & Co., Inc., Rahway, NJ, USA"); } if (link.indexOf('merck.ca') !== -1) { message = htmlDecode("You are now leaving this website. By continuing, you will be directed to a site intended only for residents of the United States and Canada. We are called MSD everywhere, except in the United States and Canada where we are known as Merck & Co., Inc., Rahway, NJ, USA"); } if (link.indexOf('jobs.merck.com') !== -1) { message = htmlDecode("You are now leaving this website. By continuing, you will be directed to a site intended only for residents of the United States and Canada. We are called MSD everywhere, except in the United States and Canada where we are known as Merck & Co., Inc., Rahway, NJ, USA"); } if (link.indexOf('merckorders.com') !== -1) { message = htmlDecode("You are now leaving this website. By continuing, you will be directed to a site intended only for residents of the United States and Canada. We are called MSD everywhere, except in the United States and Canada where we are known as Merck & Co., Inc., Rahway, NJ, USA"); } if (link.indexOf('msd.versaic.com') !== -1) { message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); } if (link.indexOf('https://msd.versaic.com') !== -1) { message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); } if (link.indexOf('www.msd.versaic.com') !== -1) { message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); } if (link.indexOf('http://msd.versaic.com') !== -1) { message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); } if (link.indexOf('versaic.com') !== -1) { message = htmlDecode("The link you have selected will take you to a third-party website. We do not review or control the content of any third-party site. We do not endorse and are not responsible for the accuracy, content, practices, or standards of any third-party sources."); } return message; } catch(ex) { console.log(ex); } } function htmlDecode(input){ if (input === '') return ''; var e = document.createElement('div'); e.innerHTML = input; return e.childNodes[0].nodeValue; } function shouldWhitelistDomain(link){ return whitelist_domains_array.some(domain => new RegExp(domain).test(link)); } </script> <script> var utag_data = { page_type : "corporate news", page_audience : "other", page_therapeuticarea : "none", page_reputationdriver : "other", page_contenttopic : "none", page_secondarycontenttag : "none", page_theme : "mission", page_milestone : "none" } ; utag_data.page_datepublished = "2020-01-08 15:35:15"; utag_data.page_datemodified = "2024-10-31 06:33:16"; dataLayer.push(utag_data); </script> <script type="text/javascript"> /* * FileSaver.js * A saveAs() FileSaver implementation. * * By Eli Grey, http://eligrey.com * * License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT) * source : http://purl.eligrey.com/github/FileSaver.js */ // The one and only way of getting global scope in all environments // https://stackoverflow.com/q/3277182/1008999 var _global = typeof window === 'object' && window.window === window ? window : typeof self === 'object' && self.self === self ? self : typeof global === 'object' && global.global === global ? global : this function bom (blob, opts) { if (typeof opts === 'undefined') opts = { autoBom: false } else if (typeof opts !== 'object') { console.warn('Deprecated: Expected third argument to be a object') opts = { autoBom: !opts } } // prepend BOM for UTF-8 XML and text/* types (including HTML) // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF if (opts.autoBom && /^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) { return new Blob([String.fromCharCode(0xFEFF), blob], { type: blob.type }) } return blob } function download (url, name, opts) { var xhr = new XMLHttpRequest() xhr.open('GET', url) xhr.responseType = 'blob' xhr.onload = function () { saveAs(xhr.response, name, opts) } xhr.onerror = function () { console.error('could not download file') } xhr.send() } function corsEnabled (url) { var xhr = new XMLHttpRequest() // use sync to avoid popup blocker xhr.open('HEAD', url, false) try { xhr.send() } catch (e) {} return xhr.status >= 200 && xhr.status <= 299 } // `a.click()` doesn't work for all browsers (#465) function click (node) { try { node.dispatchEvent(new MouseEvent('click')) } catch (e) { var evt = document.createEvent('MouseEvents') evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80, 20, false, false, false, false, 0, null) node.dispatchEvent(evt) } } // Detect WebView inside a native macOS app by ruling out all browsers // We just need to check for 'Safari' because all other browsers (besides Firefox) include that too // https://www.whatismybrowser.com/guides/the-latest-user-agent/macos var isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent) var saveAs = _global.saveAs || ( // probably in some web worker (typeof window !== 'object' || window !== _global) ? function saveAs () { /* noop */ } // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView : ('download' in HTMLAnchorElement.prototype && !isMacOSWebView) ? function saveAs (blob, name, opts) { var URL = _global.URL || _global.webkitURL var a = document.createElement('a') name = name || blob.name || 'download' a.download = name a.rel = 'noopener' // tabnabbing // TODO: detect chrome extensions & packaged apps // a.target = '_blank' if (typeof blob === 'string') { // Support regular links a.href = blob if (a.origin !== location.origin) { corsEnabled(a.href) ? download(blob, name, opts) : click(a, a.target = '_blank') } else { click(a) } } else { // Support blobs a.href = URL.createObjectURL(blob) setTimeout(function () { URL.revokeObjectURL(a.href) }, 4E4) // 40s setTimeout(function () { click(a) }, 0) } } // Use msSaveOrOpenBlob as a second approach : 'msSaveOrOpenBlob' in navigator ? function saveAs (blob, name, opts) { name = name || blob.name || 'download' if (typeof blob === 'string') { if (corsEnabled(blob)) { download(blob, name, opts) } else { var a = document.createElement('a') a.href = blob a.target = '_blank' setTimeout(function () { click(a) }) } } else { navigator.msSaveOrOpenBlob(bom(blob, opts), name) } } // Fallback to using FileReader and a popup : function saveAs (blob, name, opts, popup) { // Open a popup immediately do go around popup blocker // Mostly only available on user interaction and the fileReader is async so... popup = popup || open('', '_blank') if (popup) { popup.document.title = popup.document.body.innerText = 'downloading...' } if (typeof blob === 'string') return download(blob, name, opts) var force = blob.type === 'application/octet-stream' var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent) if ((isChromeIOS || (force && isSafari) || isMacOSWebView) && typeof FileReader !== 'undefined') { // Safari doesn't allow downloading of blob URLs var reader = new FileReader() reader.onloadend = function () { var url = reader.result url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;') if (popup) popup.location.href = url else location = url popup = null // reverse-tabnabbing #460 } reader.readAsDataURL(blob) } else { var URL = _global.URL || _global.webkitURL var url = URL.createObjectURL(blob) if (popup) popup.location = url else location.href = url popup = null // reverse-tabnabbing #460 setTimeout(function () { URL.revokeObjectURL(url) }, 4E4) // 40s } } ) _global.saveAs = saveAs.saveAs = saveAs if (typeof module !== 'undefined') { module.exports = saveAs; } /*! ics.js Wed Sept 14 2017 */ var ics=function(e,t){"use strict";{if(!(navigator.userAgent.indexOf("MSIE")>-1&&-1==navigator.userAgent.indexOf("MSIE 10"))){void 0===e&&(e="default"),void 0===t&&(t="Calendar");var r=-1!==navigator.appVersion.indexOf("Win")?"\r\n":"\n",n=[],i=["BEGIN:VCALENDAR","PRODID:"+t,"VERSION:2.0"].join(r),o=r+"END:VCALENDAR",a=["SU","MO","TU","WE","TH","FR","SA"];return{events:function(){return n},calendar:function(){return i+r+n.join(r)+o},addEvent:function(t,i,o,l,u,s){if(void 0===t||void 0===i||void 0===o||void 0===l||void 0===u)return!1;if(s&&!s.rrule){if("YEARLY"!==s.freq&&"MONTHLY"!==s.freq&&"WEEKLY"!==s.freq&&"DAILY"!==s.freq)throw"Recurrence rrule frequency must be provided and be one of the following: 'YEARLY', 'MONTHLY', 'WEEKLY', or 'DAILY'";if(s.until&&isNaN(Date.parse(s.until)))throw"Recurrence rrule 'until' must be a valid date string";if(s.interval&&isNaN(parseInt(s.interval)))throw"Recurrence rrule 'interval' must be an integer";if(s.count&&isNaN(parseInt(s.count)))throw"Recurrence rrule 'count' must be an integer";if(void 0!==s.byday){if("[object Array]"!==Object.prototype.toString.call(s.byday))throw"Recurrence rrule 'byday' must be an array";if(s.byday.length>7)throw"Recurrence rrule 'byday' array must not be longer than the 7 days in a week";s.byday=s.byday.filter(function(e,t){return s.byday.indexOf(e)==t});for(var c in s.byday)if(a.indexOf(s.byday[c])<0)throw"Recurrence rrule 'byday' values must include only the following: 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA'"}}var g=new Date(l),d=new Date(u),f=new Date,S=("0000"+g.getFullYear().toString()).slice(-4),E=("00"+(g.getMonth()+1).toString()).slice(-2),v=("00"+g.getDate().toString()).slice(-2),y=("00"+g.getHours().toString()).slice(-2),A=("00"+g.getMinutes().toString()).slice(-2),T=("00"+g.getSeconds().toString()).slice(-2),b=("0000"+d.getFullYear().toString()).slice(-4),D=("00"+(d.getMonth()+1).toString()).slice(-2),N=("00"+d.getDate().toString()).slice(-2),h=("00"+d.getHours().toString()).slice(-2),I=("00"+d.getMinutes().toString()).slice(-2),R=("00"+d.getMinutes().toString()).slice(-2),M=("0000"+f.getFullYear().toString()).slice(-4),w=("00"+(f.getMonth()+1).toString()).slice(-2),L=("00"+f.getDate().toString()).slice(-2),O=("00"+f.getHours().toString()).slice(-2),p=("00"+f.getMinutes().toString()).slice(-2),Y=("00"+f.getMinutes().toString()).slice(-2),U="",V="";y+A+T+h+I+R!=0&&(U="T"+y+A+T,V="T"+h+I+R);var B,C=S+E+v+U,j=b+D+N+V,m=M+w+L+("T"+O+p+Y);if(s)if(s.rrule)B=s.rrule;else{if(B="rrule:FREQ="+s.freq,s.until){var x=new Date(Date.parse(s.until)).toISOString();B+=";UNTIL="+x.substring(0,x.length-13).replace(/[-]/g,"")+"000000Z"}s.interval&&(B+=";INTERVAL="+s.interval),s.count&&(B+=";COUNT="+s.count),s.byday&&s.byday.length>0&&(B+=";BYDAY="+s.byday.join(","))}(new Date).toISOString();var H=["BEGIN:VEVENT","UID:"+n.length+"@"+e,"CLASS:PUBLIC","DESCRIPTION:"+i,"DTSTAMP;VALUE=DATE-TIME:"+m,"DTSTART;VALUE=DATE-TIME:"+C,"DTEND;VALUE=DATE-TIME:"+j,"LOCATION:"+o,"SUMMARY;LANGUAGE=en-us:"+t,"TRANSP:TRANSPARENT","END:VEVENT"];return B&&H.splice(4,0,B),H=H.join(r),n.push(H),H},download:function(e,t){if(n.length<1)return!1;t=void 0!==t?t:".ics",e=void 0!==e?e:"calendar";var a,l=i+r+n.join(r)+o;if(-1===navigator.userAgent.indexOf("MSIE 10"))a=new Blob([l]);else{var u=new BlobBuilder;u.append(l),a=u.getBlob("text/x-vCalendar;charset="+document.characterSet)}return saveAs(a,e+t),l},build:function(){return!(n.length<1)&&i+r+n.join(r)+o}}}console.log("Unsupported Browser")}}; function GenerateICS(title, description, start, end) { let cal = new ics(); cal.addEvent(decodeURIComponent(title), decodeURIComponent(description), "", start, end); cal.download(decodeURIComponent(title)); } </script><script> /* https://stackoverflow.com/a/26633844/3019650 */ if (!window.CSS || !CSS.supports('color', 'var(--fake-var)')) { (function (a, b, c, d) { a = 'https://cdn.jsdelivr.net/npm/css-vars-ponyfill@2'; b = document; c = 'script'; d = b.createElement(c); d.src = a; d.type = 'text/java' + c; d.async = true; a = b.getElementsByTagName(c)[0]; a.parentNode.insertBefore(d, a); })(); function deferCssVars(method) { if (typeof cssVars === "function") { method(); } else { setTimeout(function () { deferCssVars(method) }, 50); } } deferCssVars(function () { cssVars() }); } </script> </body> </html>