{"id":122461,"date":"2026-02-24T06:35:28","date_gmt":"2026-02-24T06:35:28","guid":{"rendered":"https:\/\/pressactu.com\/?p=122461"},"modified":"2026-02-24T06:35:28","modified_gmt":"2026-02-24T06:35:28","slug":"aux-etats-unis-la-chute-de-la-vaccination-des-nouveau-nes-contre-lhepatite-b-inquiete-les-epidemiologistes","status":"publish","type":"post","link":"https:\/\/pressactu.com\/?p=122461","title":{"rendered":"Aux Etats-Unis, la chute de la vaccination des nouveau-n\u00e9s contre l\u2019h\u00e9patite B inqui\u00e8te les \u00e9pid\u00e9miologistes"},"content":{"rendered":"<div auto_robot_readability=\"48.142164781906\">\n                          <!-- partials\/article\/hook_media--standard.volt --><\/p>\n<figure class=\"hook-media--standard \" auto_robot_readability=\"-22\">\n    <picture class=\"hook-media_picture pb-8\"><source media=\"(max-width: 768px)\" srcset=\"https:\/\/focus.nouvelobs.com\/2026\/02\/23\/0\/0\/5319\/3546\/375\/250\/75\/0\/80391fa_upload-1-t1n1gxy3vvpn-gettyimages-665515772.jpg 1x,https:\/\/focus.nouvelobs.com\/2026\/02\/23\/0\/0\/5319\/3546\/750\/500\/50\/0\/80391fa_upload-1-t1n1gxy3vvpn-gettyimages-665515772.jpg 2x\" width=\"375\" height=\"250\"><img fetchpriority=\"high\" decoding=\"async\" class=\"mx-auto\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20fill%3D%22%23e4e4e4%22%20viewBox%3D%270%200%20510%20340%27%20width%3D%22510%22%20height%3D%22340%22%3E%3Cpath%20d%3D%27M0%200h510v340H0z%27%2F%3E%3C%2Fsvg%3E\" srcset=\"https:\/\/focus.nouvelobs.com\/2026\/02\/23\/0\/0\/5319\/3546\/510\/340\/75\/0\/80391fa_upload-1-t1n1gxy3vvpn-gettyimages-665515772.jpg 1x,https:\/\/focus.nouvelobs.com\/2026\/02\/23\/0\/0\/5319\/3546\/1020\/680\/50\/0\/80391fa_upload-1-t1n1gxy3vvpn-gettyimages-665515772.jpg 2x\" loading=\"eager\" width=\"510\" height=\"340\" data-oncrawl-image-size=\"510x340\" alt=\"En moins de deux ans, le taux de vaccination des nouveau-n\u00e9s am\u00e9ricains contre l\u2019h\u00e9patite\u00a0B a chut\u00e9 de 83,5\u00a0% \u00e0 73,2\u00a0%.\"\/>      <\/source><\/picture><figcaption class=\"hook-media_figcaption\" auto_robot_readability=\"-19\">\n<p class=\"latino-100m text-grey-600\">\n            En moins de deux ans, le taux de vaccination des nouveau-n\u00e9s am\u00e9ricains contre l\u2019h\u00e9patite\u00a0B a chut\u00e9 de 83,5\u00a0% \u00e0 73,2\u00a0%.\u00a0<span class=\"text-grey-600 ms-4\">SCYTHER5\/GETTY IMAGES<\/span>        <\/p>\n<\/figcaption><\/figure>\n<p>            <!-- partials\/article\/actions\/toolbar --><\/p>\n<div class=\"article__share d-flex align-items-center py-24 border-bottom  mb-32\" style=\"--border-color:#D9D9D9;\">\n<div class=\"d-flex flex-wrap gap-16\" auto_robot_readability=\"5.4705882352941\">\n<p>          <!-- partials\/article\/actions\/gift.volt --><\/p>\n<p>          <!-- 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Entre f\u00e9vrier 2023\u00a0et ao\u00fbt 2025, le taux de vaccination des nouveau-n\u00e9s am\u00e9ricains contre l\u2019h\u00e9patite\u00a0B a chut\u00e9 de 83,5\u00a0% \u00e0 73,2\u00a0%, d\u2019apr\u00e8s une \u00e9tude publi\u00e9e ce lundi <a target=\"_blank\" href=\"https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/10.1001\/jama.2026.0866?guestAccessKey=0a18cab2-6052-4609-8240-b44c4f10dc5f&amp;utm_source=for_the_media&amp;utm_medium=referral&amp;utm_campaign=ftm_links&amp;utm_content=tfl&amp;utm_term=022326\" rel=\"noopener\">dans la revue m\u00e9dicale JAMA<\/a>, portant sur plus de 12\u00a0millions de nouveau-n\u00e9s entre 2017\u00a0et 2025.<\/p>\n<p>            <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-8\">\n<em>\u00ab\u00a0Si le taux de vaccination contre l\u2019h\u00e9patite\u00a0B chez les enfants, et pas seulement les nouveau-n\u00e9s, diminue de mani\u00e8re aussi significative, nous pourrions assister \u00e0 une recrudescence des infections\u00a0\u00bb, <\/em>s\u2019inqui\u00e8te Joshua Rothman, un des auteurs de l\u2019\u00e9tude<em>. <\/em>Vacciner un nouveau-n\u00e9 le plus t\u00f4t possible \u2026<\/p>\n<p>            <!-- app\/web\/views\/partials\/walls\/paywall-web.volt --><\/p>\n<div class=\"paywall2025 d-flex flex-column mb-8 flash-offer\" auto_robot_readability=\"7\">\n<div class=\"oreillette d-flex justify-content-center align-items-center py-4 rounded-top-15\" auto_robot_readability=\"32\">\n<p class=\"latino-100m text-blue-400\">Article r\u00e9serv\u00e9 aux abonn\u00e9s.<\/p>\n<p>              <span class=\"latino-100m ps-8 text-decoration-underline text-blue-400\" style=\"cursor: pointer;\" data-piano=\"paywall_Municipales26_anonymes,,,se_connecter,navigation\" data-urlencode=\"aHR0cHM6Ly9zZWMubm91dmVsb2JzLmNvbS9zZnVzZXIvY29ubmV4aW9uP3JlZGlyZWN0aW9uVXJsPWh0dHBzJTNBJTJGJTJGd3d3Lm5vdXZlbG9icy5jb20lMkZtb25kZSUyRjIwMjYwMjIzLk9CUzExMjYxOCUyRmF1eC1ldGF0cy11bmlzLWxhLWNodXRlLWRlLWxhLXZhY2NpbmF0aW9uLWRlcy1ub3V2ZWF1LW5lcy1jb250cmUtbC1oZXBhdGl0ZS1iLWlucXVpZXRlLWxlcy1lcGlkZW1pb2xvZ2lzdGVzLmh0bWw=\"><br \/>\n        Se connecter      <\/span>\n      <\/div>\n<div class=\"paywall-body d-flex flex-column flex-grow-1 justify-content-center p-8 p-md-16 rounded-bottom-15\" auto_robot_readability=\"32\">\n<p class=\"title text-center antonia-1850c\" style=\"margin-bottom:4px;\">Offre sp\u00e9ciale<\/p>\n<p class=\"description pb-8 pb-md-16 antonia-800c text-center\">Tous nos contenus exclusifs en acc\u00e8s illimit\u00e9<\/p>\n<div class=\"d-flex flex-wrap flex-column column-gap-16 justify-content-center align-items-center\">\n<div class=\"actions d-flex flex-column flex-md-row gap-8 gap-md-16 justify-content-center align-items-center w-100 pb-8 pb-md-16\">\n                  <span class=\"latino-100b latino-lg-300b btn btn--large btn--conversion-primary main-cta\" style=\"line-height:1;text-align:center!important;\" onclick=\"return window.pa.sendEvent('self_promotion.click', {&#10; 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Entre f\u00e9vrier 2023\u00a0et ao\u00fbt 2025, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":122462,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[75],"tags":[],"coauthors":[77],"class_list":["post-122461","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts\/122461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122461"}],"version-history":[{"count":0,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts\/122461\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/media\/122462"}],"wp:attachment":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122461"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=122461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}