CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "cty.jhu.edu",cType: 'managed',cRay: '92c5ed67cbeeff85',cH: '0aG.rIptOCiSEWKLSX07icE8QEVezplr1AXw_aDAJ98-1743991184-1.2.1.1-IgAXwvXhCQXzD4zmutCPuaRj6SeCMuejDdh3AunIjtiLaeJhC_LWLl44NvF_aVZ5',cUPMDTk: "\/news\/ctynews?__cf_chl_tk=Ij0EGY4l2ArJjEl.pePcsAgSyyrCX2vq8u9bdu5.2e0-1743991184-1.0.1.1-1g0w9YJIdE9lrtQNX_MRoW5bX92b1gv0GDSfzw86vv8",cFPWv: 'g',cITimeS: '1743991184',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/news\/ctynews?__cf_chl_f_tk=Ij0EGY4l2ArJjEl.pePcsAgSyyrCX2vq8u9bdu5.2e0-1743991184-1.0.1.1-1g0w9YJIdE9lrtQNX_MRoW5bX92b1gv0GDSfzw86vv8",md: "_dStIbCT2YUyr9QbVPynB4XwH8yC0ycv7xwJEhJ.bXs-1743991184-1.2.1.1-GouZ9bFk6ab6yKoTsRuVFuSRy72.ShKVicGheOPoSteEaFolAoOSQnbdAWuoqJ0rtGoP2Z6HwADL176eTvu02nNOMISjWvHKb6tGuQK4H7wl87UwaRxynB0999psKjiL6VCSA59Zo791k_QwzYm89yRidfhY2qQBGmgxTrZLzxsBFZHPKbQGBbVUasg8v16vQxfa4N0JoCjxIBJP0dMz0byoTqxrl_Th1HseqxUrReuk8hi0PWCygGcb2lUaD4gT2m2td5SrhbEkQad.PS_02AAK_ZpH44dirNM.jx394cYksihlEtJT0QSb7E9fEZYfDDGBxCu9mc2RpF79KpMX4QYI_MwiFfhbdzQ9blHcPNLLlQlNsWP3H_qw9x9ZxMh1N2n2gpmYD3bQo_RV.IQ9WINluLTxBv8Z8SDUcO5u0CYH81nea3YzPcnsEBnmgiqcIHmeQlnU1nvZHDeDMzD1.IHDG_z_RRURBp2bkIyrDf_56eJ3u1rehLSL8hOyN5Sc3Ry_yleIgb_L1j3F7E4YAaoXTQyzlZdn_HfYApk_GWB4SmTUDJXuFioLqh4keZsdtWVMbgsR4WSnlCYH6DjUsoncAEmDSZdNZgVdZf43Ddxf9P2vhbiZN50et2z0x.jIEhPVAadF.WR1R4f.yU_JRHhfsyFHSC2MyBuXQJYaSR8eUqO.PL6f6G5eBZ1rtjbqfo3lTuNy4dMx51BfFhtXS_f9Vyk777ZZjp1Pbr_YMktz9pOz13oK_2tp9N7QGEFkPWmcxyJo9bK2DPxEBW4HryQR9ieG6ignsWdYt1SjTLTt75ArHT6SOfe9.PIVpjmHDC12gwlurxqnzhOWVSSMHGT.KLjDa5nshOrhjH_I91q.pk.v6ySag8gCPDrAuLQxac9wfZ3gLEDNqZqS5XQnUZwkRC4OD5hjWu3yGfv8yMbWccH5t29La4etOvGbwcsJx.u.e.HszuQmwOgCTaeVgVrAjSbKo_aejkPG4gYf_sQ6GBBbD9v95NkGy6YgGhicQLF0zoeB3CoVLvBUubOO.Stx9uhOzKfVouQibpALDWUrTYAl7VzhUujM3ho8gaucPzAN.iP4qF3sYD8kGrAz15d6BJXB739RfOTEasKVX.KIt3WufCkQBEe8_HSEAkba2mCYN1QjonFQrSWCTUJtKyW.i00XRWkTcz.GETGO4ZVC__l7S4XKhipsmR.NkuiA",mdrd: "odDuAFPC5E8JAEGKPPiPKHCNpcy6FA67hmoFsgZ_wjU-1743991184-1.2.1.1-i68K__Zce5zRZLP2Smj5VtuNygZKBlamS0ObeUYtEyI6L6z9z3w0Ge6UaDpTjmnUhGOc4BMWTonI8JWaFVruAbXQl_lbBZuedJezEZAApl_VR2Ek3zY2hht7OMZDaN3pWEActxU_rkB_ZwnZv8V.Ip_C.ckiYZKxMD0JpVzvbpcaw8DsIgiDLuANzlQtGLiRH7T9Q4tZYRWCXqJDG0N6xn_zNM1AqNMR4sOJCNMUJ8dR09anjFosfwg1EqHcmHc0cUO4CK35T6lCYKtMJLDGwPmaFcEhizqfQIwwN0uF0WYBXP_RXr7v4mhM3Um6_qBAVBF_qzqmSqzo83VZtqVhC6IJ.RieazC.uM5NlWhk7GwhP8GRuX1txVtcmDAURevSCN9h60Yj00DO1CClwHQQjHjXMb2HimZGTbOi1aB01Jbrb6.q4xTSPlZErVovfaioy.s2eUnkfgcvtn2kS2jnrmNsBy_2HxTKPIfTKpHkHX4AIjP1fNXmSapvp_JHwieyCDyMQmj7YJHwJXvPEDUt03eo8EcON4H.TGj8ty4JWi.MZIi7SlI9toVFIkpOjASJVMG_ksgZYKu_g5m2xRp3i9RzWW5CudOznGi2y5eOhUrvTQDHNrk2XH34.XRCTwBWL6.jNIm1mQ2JKYBFb43McrdbyZwDs6BTRwiiHC9FzUKTx9ecJxIMgu2nHqH3I1PmY88fwA1gDCnK9n0Q5JoMXBYaV3xRWt_.BTDFkppVhuOEeP_lnP6WjV4LfIySI4CDmpogYDcmSOpVrrqN.HfEFVAPZ1pu6zhlWZkMgVFtKoy29NdxdRhjyhxBD2tcK0lOiLCUCcSfESFKFsVjy40tWXR6Dk2NKgLsO1Pmyc6zj0iTmM_O_lt0D5_23XCjTyHz9iWb_utdC9iB_re_OhLmSzxszf5_LOPHsGTMv1IKm3GwzgWREWdh05bqjCFJ9utZU0TT3Yn9PXDdhw2TEg9vHzYmOdcNb6o_UKDnVBX900YWbh2kBKLslY.D5VBY5dhrSa1E5ZTvQGI9zlhrUPSusd7VmSyUCxCh_oYoO38GudrelwKbyTK6Sac5TfQVuY6xd97xpwSMadHUeURd_IsAs.1LxvaTXCPwmzTJO_6W7oAVKebB.iQTmTHF88rBZZhn9NMbS5jM_hlgRsM8r0eGE7YloGP63YlbDXMuO9feuUg4SOb8HOjCsW1rw9UFMoa8RhErx5z_0y2PYo9gLllKUYDxuCl0xxN2.cUxGdt1al_brBFNq0ByW0bbxkHCtys6G9DavSnLX42G90vDfLjQQKyAS3..GZ2xl3giKuB7sGYD_S8kd2naIDPZ.Z5pq4YTE.BRXLfilFQ9MDNJtGCcpxn7hZxTprhxOwufJPS_pDRzkxqxe9FulJ7nKQ5XxxKw6dWLXWteB18H0ZPCARNLL7lcqphVx2EALgkWHolOCV8rT0gWG9qQDqdjNxq75N3cy2TZ.PAcUbVo4I2SjqoKJOUu3H7Toan3W6Em0s7D00VG17rUswAVdPEQAPnfIGyNla1r7ORRAT6hxNooYQ6r2u4G6qZDYIjhznRa8maOWwp2nWSWOt9kAlt0zgvjmU5fkGJ4q.0LiBafM8iJsbw34NeRU..ATxwPr5moauVxDiKkAtNWKHgv1QdVHiI_NIiEsIaDsU3esQoqxCS0ZIAdawhZRkc1BHIGNY7lFS8D3Xib2fDqvrpl0TKy3h6wuDRKuegfWxplJe83DFcCPb9K.IWqA_eqI3L_EVmkwIMK3MkrZ2zp0_1VOhu2P7dQcTbkdqivIdz69vrhlkUj5QNeWb6NVGGhfzwg9HY.RQCM1caa4BJ8pwhNn15zYZKTfX19WAdkXIfNVl9AAvCEUryAj1fIcpOD1hSE75aX3wJPoynUNduXFoQRbF7VX38EoVOnb8AGe4tCnX1KbMcriAe2wReS_8cvK9oceSUjBaRvVMltWu_4gAB1qThs8breGueYpnqGabJiMP3LrrKjEvIkS5m_r0_pxSvZYy0UC2Et.MKTYSAOSJI72J7iGs6_zYc1"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=92c5ed67cbeeff85';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/news\/ctynews?__cf_chl_rt_tk=Ij0EGY4l2ArJjEl.pePcsAgSyyrCX2vq8u9bdu5.2e0-1743991184-1.0.1.1-1g0w9YJIdE9lrtQNX_MRoW5bX92b1gv0GDSfzw86vv8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>