{"id":221805,"date":"2021-10-19T21:47:46","date_gmt":"2021-10-19T20:47:46","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=221805"},"modified":"2021-10-19T21:47:46","modified_gmt":"2021-10-19T20:47:46","slug":"les-etats-unis-pourraient-autoriser-les-melanges-de-vaccins-pour-le-rappel-anti-covid","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/les-etats-unis-pourraient-autoriser-les-melanges-de-vaccins-pour-le-rappel-anti-covid\/","title":{"rendered":"Les Etats-Unis pourraient autoriser les \u00abm\u00e9langes\u00bb de vaccins pour le rappel anti-Covid"},"content":{"rendered":"<div>Les autorit\u00e9s sanitaires am\u00e9ricaines se pr\u00e9parent \u00e0 autoriser l&rsquo;utilisation d&rsquo;un vaccin anti-Covid diff\u00e9rent pour la dose de rappel que celui utilis\u00e9 initialement pour l&rsquo;immunisation, selon des m\u00e9dias am\u00e9ricains. L&rsquo;agence am\u00e9ricaine des m\u00e9dicaments (FDA) pourrait faire cette annonce mercredi 20 octobre, a notamment rapport\u00e9 le New York Times, au moment de l&rsquo;annonce de sa d\u00e9cision concernant l&rsquo;autorisation de doses de rappel pour les vaccins de Moderna et de Johnson &amp; Johnson.<\/div>\n<div>La FDA pourrait toutefois recommander de privil\u00e9gier l&rsquo;injection d&rsquo;une dose du m\u00eame vaccin dans la mesure du possible, selon des sources cit\u00e9es par la presse am\u00e9ricaine. Une telle annonce de la part des autorit\u00e9s sanitaires est susceptible d&rsquo;int\u00e9resser notamment les personnes ayant re\u00e7u le vaccin unidose de Johnson &amp; Johnson, soit quelque 15 millions d&rsquo;Am\u00e9ricains.<\/div>\n<div><\/div>\n<div><strong>*Elargir le nombre de b\u00e9n\u00e9ficiaires de doses de rappel<\/strong><\/div>\n<div>Ces informations arrivent en effet apr\u00e8s la publication la semaine derni\u00e8re de r\u00e9sultats pr\u00e9liminaires d&rsquo;une \u00e9tude men\u00e9e aux \u00c9tats-Unis, sugg\u00e9rant que les personnes ayant re\u00e7u le vaccin de \u00abJ&amp;J\u00bb pourraient avoir int\u00e9r\u00eat \u00e0 recevoir une dose de rappel d&rsquo;un vaccin diff\u00e9rent, \u00e0 ARN messager, afin de profiter d&rsquo;une augmentation plus forte encore de leurs niveaux d&rsquo;anticorps. Un comit\u00e9 consultatif de la FDA a recommand\u00e9 la semaine derni\u00e8re l&rsquo;autorisation d&rsquo;une dose de rappel de Johnson &amp; Johnson pour toutes les personnes de 18 et ans et plus, et de Moderna pour certaines cat\u00e9gories de population \u00e0 risque, notamment les plus \u00e2g\u00e9s.<\/div>\n<div>Une fois la d\u00e9cision de la FDA annonc\u00e9e, un comit\u00e9 d&rsquo;experts des Centres de pr\u00e9vention et de lutte contre les maladies (CDC) se r\u00e9unira jeudi pour passer \u00e0 son tour en revue les donn\u00e9es soutenant le principe de ces doses de rappel, avant que l&rsquo;agence ne publie ses recommandations pr\u00e9cises pour ces injections, \u00e0 destination des professionnels de sant\u00e9 les administrant. Un rappel du vaccin de Pfizer est d\u00e9j\u00e0 autoris\u00e9 dans le pays pour certaines cat\u00e9gories de populations \u00e0 risque.<\/div>\n<div>Cette d\u00e9cision n&rsquo;est pas une premi\u00e8re mondiale, le \u00abm\u00e9lange\u00bb de vaccins \u00e9tant d\u00e9j\u00e0 possible dans de nombreux pays.<\/div>\n<div style=\"text-align: right\">(Le Figaro, avec AFP)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les autorit\u00e9s sanitaires am\u00e9ricaines se pr\u00e9parent \u00e0 autoriser l&rsquo;utilisation d&rsquo;un vaccin anti-Covid diff\u00e9rent pour la dose de rappel que celui utilis\u00e9 initialement pour l&rsquo;immunisation, selon des m\u00e9dias am\u00e9ricains. L&rsquo;agence am\u00e9ricaine&hellip;<\/p>\n","protected":false},"author":60,"featured_media":221806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-221805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les Etats-Unis pourraient autoriser les \u00abm\u00e9langes\u00bb de vaccins pour le rappel anti-Covid - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Les autorit\u00e9s sanitaires am\u00e9ricaines se pr\u00e9parent \u00e0 autoriser l&#039;utilisation d&#039;un vaccin anti-Covid diff\u00e9rent pour la dose de rappel que celui utilis\u00e9\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/les-etats-unis-pourraient-autoriser-les-melanges-de-vaccins-pour-le-rappel-anti-covid\/amp\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les Etats-Unis pourraient autoriser les \u00abm\u00e9langes\u00bb de vaccins pour le rappel anti-Covid - 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