CINXE.COM

Just a moment...

<!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="120"></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: "publications.waset.org",cType: 'non-interactive',cRay: '913394178c165607',cH: 'knR_UwaMNDcWMo.pvlHFPtXLAf30bOUATas18jHB9Yk-1739772250-1.2.1.1-j3mHmrK4yE21H93sVjdvIJEWZscIDvJuWzf4rjdkh8kmLwk7ds9u65zVtOze3oKZ',cUPMDTk: "\/abstracts\/search?q=ancient%20human%20microbiome&page=2&__cf_chl_tk=hEbKYPy9.VtsvNpJj5bkbVa.zHesPSXk_IVvUr0TBA4-1739772250-1.0.1.1-CsKuNHRCv4NsRjmUjEcFbePfVKlpMl492ooCXzwGWTw",cFPWv: 'b',cITimeS: '1739772250',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=ancient%20human%20microbiome&page=2&__cf_chl_f_tk=hEbKYPy9.VtsvNpJj5bkbVa.zHesPSXk_IVvUr0TBA4-1739772250-1.0.1.1-CsKuNHRCv4NsRjmUjEcFbePfVKlpMl492ooCXzwGWTw",md: "3nfrTQNELH0oFWOOBCapL_iV5g.hShgSAo3eC2aG2DI-1739772250-1.2.1.1-NZL43oXh906ZmNeOr56fXcwAdX.ybLEl1JyI5ASYBA5ZGtTAWsLHQB60muq.e_rk49YWBVsfUSmc8N6TX.u2Go3lYMETMlh8k4LqsfwjE2U62INIjDzHtS4zpMYFQtLlrRdhlN7tuZ84dqi9lzynycE4HCacN3PmNy5vWyhreyoHo9uXjfd1L7Wik.Jgl22Dt1TYN_8.cZmbiqa9zLaorpDGi6WLSBSBFpmrkxoYdDE5VB6Vrj4tS1_UT2oiS6jWEe.Ly8QDIhgdlbJjP7yLzZIlmd_7sTkA5uMaw4UOVcjNAqawfBHP6XrawWa0gIW0OxVjLvSeOr9OwSnyurgjRV39Kb.eKpU.5KJz_LqR8y7UCMtm6MekauShzxETq0tn491eGB6RUhg7jeoK_Ik6IIlLTN5ZyBqUJHQMz2mMa5g6DOBjbxmJsFHkxfl7opu63pcL3WkgLekbGM5FFSyjxufAw9ZRKGfdAbNBTUvvXPEcRSdUmsbHFp8PJT4OGYAR_U8o.6lD_4FbgQ7vSr2lsZMKhMVfrwvpKzm30SAsK5p_GBHzh7RIIwabG.1xZlQUvFjQ4wtFBbmhbKsLaIUuMnE.R0bwdc.Xs0ERAUAFXN.QHBT95ICDNva_oToaICqLCVJ48EBWbaZrkTT1IthstQrmRRJC2obbrBQSVEcRS4tBZi4Tw_BaRS.csHcU6mOeZ9R7hTDT2FRQ4wnUIV6dwoeZq.WEvPpWsposhgSI3jIwoY1V_g04pU_7ugbO5ZOMPzwnBENWKcYZC7Fd1np4Tv5ODvFKazmFP71FdBg6HfJm6qp.wF92FOjgMley0H5U0.p8rfchJWyR00rG.BMVO4DmQc3O8zUUbvoMuDk.zAB6FbvEtPEqvExSy81quKLeE0yYP.eiugl3oj3IzKHrhdQ2NFGEU_UiqihdQIppHygH6so_qmKgrtQbC24qXlfZ8iOn8xyVPe75zjXJtxlafa3oAajoENpUib5ZNE8VK_gJMVqL31D4bQ55LqVC0SrpXQXjw6BM.YEPpb.NhMZfPV4WYpf0Cg2ytoCMuUnVm0HI.GNcuyE2x0DqpbKhbExuy5yb2fu1YdS7rGQaUjG2rpuvP75XWGEZhPNZGj0qN0VbmRJ7qPhwzcBPp4cE6Z_YsxSyO6TloYzoWGn.WVOXkZs9U3Ir3NZ_4WBN5Q1FOZw8DniZwhoLtRlyOxjmjO22PJc1gOUiEf88CwfZ0rrO_PuV5kQkhfqutUSvQvvgIw2NI2xzoEnsg8QxfJiOfiaB2e9gS_iLw54W44COk6mIckm5sTKx3bmPy1xNxtmYZyEyMu6ZZkCV8KIZfNIAH0jPkJAqT9BUyHbFLEbRFXum8kqkmEK8Ix05cMjUoj2QK.NcUr47JyMHphvTQHEaCGD35PQtVg2B.Oa.FxVvqS_HKkd2OTGN2vhlflzSLfc4H.hKIcoyvgXIz0dq1Xkd8_jjdVD3Yg8SBXXfe872UZsonx.Rnwi0GOTe5x3f5FQObudPvhylm8ys3X5n_htT.WCOCLJZoC7mjvLxRZISLYlYteEENMMoStukWMC.dHlQYmCDR8LA5XsmQokeYDMcZbgcjsRFNP6fjVYBmHQhgaT.lyJ5Drvevzab2L1HEfshRc.iPSNEa6_Ub88Rbb8F6qFezIQ6EYJzlXH2s3eXXGzC5IjJlJpGGmzJRCmiZSBIXzZ9HQVBHgeJRedx2h8ohJxRiucPahH.OKVyna.JRSk4Ba11ruPMdvgUypT_tFxZy1SR.rDRNNpz3.paZTbzEGjQjJ0W_wPvRSKggv4bU3LegcluWGjcd4CGDB_pabCtDR359GUo.wm6vNuiZeVWkXj_ueP0pn9msGcbjW.aDIkZnezjfiFXmPBNCIRFKG2p3R9gPf3JgotT.Lopz4wzsfPUHb4WD6BiBGpcizPcpZBMAUc0bK5OTzCwvHBgJTFhBHbog0vRmglfdS1lNkmSG03znqXKzMkY4UWBJnNOMtOKwQ",mdrd: "NgdJj9hlJ7MvvhdhyHklt_vNc6RGivrGC77fVdkbN9k-1739772250-1.2.1.1-DMqcAJbbaUWWTf9PFocB8U7.d5EqEAlxK2A2px9wSoaZ6sWC0rzwJSFv7vtw.3zcu9ZWkiqgvYTTRpzIRz8jKGkjtYEPUbg5r.a2uaNekS.9nI7wzW070jMiMVfs.3v6mvJMKHxchFjPTKtnxmkXr.AiDMOhlkBZdRQUX4AuEyJxne3KCJdaedD7LxkzR97KNPmMMx2qKEhnpRsi32H6jEemXTCqIowSeVXbzu3GgBBNqR2Dt4IOmuxsRAo0_ROpn4gFAS7HQH8xtQ5SbLb4msSbJc5pSRNVvpOpO.f0uY4X7fXvx7FAsuzaUNZ0Fqd8hV.HvD4Kuqw0p6BbbNR_updvk2Ob0__m9KzDVwzeuUNP7aYast.ibG9X.VC37DALobctmCwsxm3Ul4zytgjznFK383IHohbvQSkm6ENqUBcke8dYZ6W0nEEenD7D_CeUxy9ERUPjiuwLgE6CKwQPG..SRozRxpMoTWUVNSMfTn1Hwd__ObXnEOBoPpz4yY5gZH_QksTP8hYZ1ALegZArDQGst2lCLsarJfunsYLCTbiE8EANqTaUeB7uMxndQClc1mWFPWnb7FqNiX_eBCTIeGVyHxFnaVSWMpBIpJaIR.Y8gJ_pgKGk92j886A7gONFzvxCmODQbaFmzaAsWDL8B1rnwjKx.I86dnTNZSXQoiJAcyOH.a.id1azmDAzXj9ql.mVSKaFfRDHknS7WHHzsQmt3ty.eO3QTCKDuTfz_jDY5XpskkZpXJRNeg0KjRNxTn2E5C_tUgwVEFvwGPqaUFmUOjhNF5e.O9ogxJY6rTHGJgjTxb5U1TBa4nlf5gWfOxW3v56dDlbfz.bVzJt.uxgRdmGAFb9j8qRsWpDFvUVXEqHmAayKG7YIyzyjrap1SM_je4FX_bY4V_q5tLVtWXmDY.n0uSQiMRz_uci14ymXhKkdT4eR9DKuZ50aRwQ1HWwRy6qF8d6O73b3YPOu40x1n2Zn6ecGESNLN7DbLHB8yRQeO0QwV5pCIQtadgvwa3OmgADz4YT4e.NO0AMVgmOX2hbXYVJo.dleUmGLZF5ovkQMFT6A7MQ076OkUdmUv4wFeVrKdmNvZVGV6EASuqchDwLbRILA.ZblwNdxwfXEQozD4.i8AoRpxsiBQytvsjSizfNx2f8mpfq7G4Chd1gl5E13f9rzdSKKJkKcBvM.5z9cf3aujEUud8LFnRmClBp6yryQYpG5bfG5js1Ahgel8BZ3iW6AHbuM.M0tWzlOjWGDpafnDUUNIAtijgMtbUCd6LI8MtxArdd7fWBSkVdWaUBWm3UdYSpVHemqD3lRlHEEpjWX7EOqTNazl.HfLTiXUJw_t1xqHg9tISqNk4D2ZaBY.LAG5Tnn117VD6owtPM4A8b9c8op0n99JCq3UN8zUACmvOEOv1_WOvuriR_55ylPEsGC5JvffeGD9UQvD1dr6SwGte7fg6sPs9eWp3HJcmTnKKvFrbyez1Feq8d2Zbbj6Iuh3zYFLWOo3I18mMXB5i3mSFWBZwwrABGBKU_IAcU5P1lwcy9k6aixCEnXNhsdNR2FeUeCjVu.srtGFLiZVYxrBZNzoRPNO4k3EDIZe9MnLIaPLFSkA8kWHux1nG6ZM_AwoMAC9y5WEDhgkh_apw95_B5du2qcqyqHWIauwCNVctoOpRSePcmWgUyQ8z.sIie6ffawmCVuxK02AC6Db8W0gdpSEW4RNdTPaIZlq.baeMzPhXRy4WDzfqr7WTYUWpDreasCMQXWq56lVHa8WuHONWUTaZPiIB8Ww_OVL9U1epr6XFIzw8a9tsDhqOnjKEveqwH95XLXVEFjkIntOuRe_u39ynIlyc1FChpyc756pp5c.x.gttBStoqb724Vb5.Hl8AgKGgZiy_DN3FLplzxI.uYuIMORk_1JGF_O2YrVyyvJU6QBwELLQKSR5EJhL8Mue2suB_9C2jE46yTTIaCsJyWeFkCTzm3PITVy4NJ76sEoino1iwZ_g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913394178c165607';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, "\/abstracts\/search?q=ancient%20human%20microbiome&page=2&__cf_chl_rt_tk=hEbKYPy9.VtsvNpJj5bkbVa.zHesPSXk_IVvUr0TBA4-1739772250-1.0.1.1-CsKuNHRCv4NsRjmUjEcFbePfVKlpMl492ooCXzwGWTw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>