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homepage"> <div class="cdc-dfe-body__content"> <div class="cdc-dfe-body__combined"> <section class="dfe-section cdc_homepage_headline cdc_homepage_headline--2-features-1-link-list dfe-2-features-1-link-list dfe-links-layout" data-section="cdc_homepage_headline container"> <div class="row"> <div class="cdc_homepage_headline--2-features-1-link-list"> <div class="dfe-features cdc_homepage_headline cdc_homepage_headline--2-features-1-link-list dfe-2-features-1-link-list dfe-links-layout" data-section="cdc_homepage_headline"> <div class="dfe-section__content row"> <div class="dfe-links-layout--featured dfe-section__col1 col-md-4"> <div class="dfe-curated-link dfe-curated-link--featured flex-column" data-post="629_386677"><figure class="dfe-curated-link__image dfe-image__featured"><div class="image-container aspect-ratio-16-9"><a href="/niosh/topics/default.html" title="All Workplace Safety &amp; Health Topics"><img src="/niosh/media/images/2024/04/NIOSH-logo-2R-blue-2024.png" alt="" role="presentation"></a></div></figure> <div class="dfe-curated-link__content featured"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/topics/default.html">Workplace Safety &amp; Health Topics</a></div> <div class="dfe-curated-link__desc">All NIOSH Workplace Safety and Health Topics, sorted by topic name.</div> <time class="dfe-curated-link__date">Mar. 26, 2020</time> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div> </div> <div class="dfe-links-layout--featured dfe-section__col2 col-md-4"> <div class="dfe-curated-link dfe-curated-link--featured flex-column" data-post="629_641483"><figure class="dfe-curated-link__image dfe-image__featured"><div class="image-container aspect-ratio-16-9"><a href="/niosh/extramural-programs/php/about/index.html" title="Extramural Programs"><img src="/niosh/media/images/2020cover.jpg" alt="Icons related to research and industries."></a></div></figure> <div class="dfe-curated-link__content featured"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/extramural-programs/php/about/index.html">Extramural Programs</a></div> <div class="dfe-curated-link__desc">Provides an overview of NIOSH's extramural research, training, and surveillance programs.</div> <time class="dfe-curated-link__date">Apr. 9, 2024</time> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div> </div> <div class="dfe-links-layout--list dfe-section__col3 col-md-4"> <div class="dfe-curated-link dfe-curated-link--list" data-post="629_653112"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/research-programs/about/index.html">About Program Portfolio</a></div> <div class="dfe-curated-link__desc">This page provides background information on the NIOSH Program Portfolio.</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post="629_59861"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/pubs/default.html">NIOSH Publications and Products</a></div> <div class="dfe-curated-link__desc">Search the NIOSHTIC-2 bibliographic database for all NIOSH-supported research publications and produ...</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post="629_670111"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/newsroom/index.html">NIOSH Newsroom</a></div> <div class="dfe-curated-link__desc">The latest news and updates from the National Institute for Occupational Safety and Health.</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="http://blogs.cdc.gov/niosh-science-blog/">NIOSH Science Blog</a></div> <div class="dfe-curated-link__desc">The blog summarizes NIOSH&rsquo;s research and prevention efforts in an easy-to-understand format.</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/data/">Data and Statistics Gateway</a></div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div> </div> </div> </div> </div> </div> </section> <section class="dfe-section cdc_homepage_audience cdc_homepage_audience--2-features-1-link-list dfe-2-features-1-link-list dfe-links-layout" data-section="cdc_homepage_audience"> <a class="onThisPageAnchor" id="cdc_homepage_audience-new-and-featured" name="New%20and%20Featured" title="New and Featured"><!-- --></a><h2 class="editor-block--title" id="heading-pe0lxrr3bk">New and Featured</h2> <div class="dfe-features cdc_homepage_audience cdc_homepage_audience--2-features-1-link-list dfe-2-features-1-link-list dfe-links-layout" data-section="cdc_homepage_audience"> <div class="dfe-section__content row"> <div class="dfe-links-layout--featured dfe-section__col1 col-md-4"> <div class="dfe-curated-link dfe-curated-link--featured flex-column" data-post="1863_4164"><figure class="dfe-curated-link__image dfe-image__featured"><div class="image-container aspect-ratio-16-9"><a href="/bird-flu/prevention/worker-protection-ppe.html" title="Interim Guidance for Employers to Reduce Exposure to Avian Influenza A Viruses (Such as H5N1) for People Working with Animals"><img src="/bird-flu/media/images/2024/12/CDC_Farm.jpg" alt='An image of a red-colored barn at a farm. The CDC logo and the "cdc.gov/bird-flu" are at the lower part of the image.'></a></div></figure> <div class="dfe-curated-link__content featured"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/bird-flu/prevention/worker-protection-ppe.html">Interim Guidance for Employers to Reduce Exposure to Avian Influenza A Viruses (Such as H5N1) for People Working with Animals</a></div> <div class="dfe-curated-link__desc">This guidance identifies select occupational groups that may be at risk to novel influenza A viruses</div> <time class="dfe-curated-link__date">Jan. 10, 2025</time> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div> </div> <div class="dfe-links-layout--featured dfe-section__col2 col-md-4"> <div class="dfe-curated-link dfe-curated-link--featured flex-column" data-post="629_678005"><figure class="dfe-curated-link__image dfe-image__featured"><div class="image-container aspect-ratio-16-9"><a href="/niosh/enews/enewsv22n9.html" title="eNews: January 2025"><img src="/niosh/media/images/2024/12/DD-image-_DFE-formatted_1.jpg" alt="Diamond shape, bright yellow hazard road sign that says Cold Weather Ahead&rdquo; in bold black lettering. Snowy image behind the sign."></a></div></figure> <div class="dfe-curated-link__content featured"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/enews/enewsv22n9.html">eNews: January 2025</a></div> <div class="dfe-curated-link__desc">Read about working in the cold in the Director's Desk and find out what else is new from NIOSH.</div> <time class="dfe-curated-link__date">Dec. 30, 2024</time> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div> </div> <div class="dfe-links-layout--list dfe-section__col3 col-md-4"> <div class="dfe-curated-link dfe-curated-link--list" data-post="1863_1855"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="https://www.cdc.gov/bird-flu/prevention/farm-workers.html">Information for Workers Exposed to H5N1 Bird Flu</a></div> <div class="dfe-curated-link__desc">H5N1 bird flu is a virus that has recently been detected for the first time in cows.</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post="629_678631"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/docs/2025-104/default.html">NIOSH science policy update: individual fit-testing recommendation for hearing protection devices</a></div> <div class="dfe-curated-link__desc">NIOSH recommends using fit-test systems to determine the attenuation of hearing protection devices.</div> <div class="featured download"></div></div> <div class="dfe-curated-link__download"></div></div><div class="dfe-curated-link dfe-curated-link--list" data-post="629_677963"><div class="dfe-curated-link__content list"><div class="dfe-curated-link__title"><a class="cdc-block-link" href="/niosh/docs/2025-101/default.html">Officers: Stay Safe from Needlesticks!</a></div> <div 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