{"id":218597,"date":"2021-09-06T22:42:00","date_gmt":"2021-09-06T21:42:00","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=218597"},"modified":"2021-09-06T22:42:00","modified_gmt":"2021-09-06T21:42:00","slug":"la-vaccination-divise-par-deux-le-risque-de-covid-long","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/la-vaccination-divise-par-deux-le-risque-de-covid-long\/","title":{"rendered":"La vaccination divise par deux le risque de Covid long"},"content":{"rendered":"<div>En plus de prot\u00e9ger contre les formes graves, la vaccination diminue aussi consid\u00e9rablement la probabilit\u00e9 de d\u00e9velopper des Covid long, selon une \u00e9tude anglaise.<\/div>\n<div>C\u2019est la donn\u00e9e qui manquait ! La vaccination avait d\u00e9j\u00e0 prouv\u00e9 son efficacit\u00e9 contre les formes graves et les d\u00e9c\u00e8s par Covid-19, mais pour le moment on ne savait pas encore si le vaccin prot\u00e9geait aussi contre l\u2019autre cons\u00e9quence potentiellement grave de l\u2019infection, le Covid long. L\u2019impact de cette forme longue de la maladie pourrait \u00eatre d\u00e9sastreux \u00e0 cause des handicaps \u00e0 long terme qu\u2019elle entra\u00eene et de sa fr\u00e9quence relativement \u00e9lev\u00e9e. Car, m\u00eame si l\u2019on conna\u00eet encore mal cette maladie et le nombre de personnes concern\u00e9es, il est estim\u00e9 qu\u2019environ un malade sur trois aura encore des sympt\u00f4mes six semaines apr\u00e8s l\u2019infection par le coronavirus. Mais une \u00e9tude anglaise, publi\u00e9e le 1er septembre 2021 dans The Lancet Infectious Diseases, vient enfin pallier ce manque, en nous apprenant que la vaccination prot\u00e8ge aussi contre le Covid long.<\/div>\n<div><\/div>\n<div><strong>*Une hospitalisation trois fois moins courante chez les vaccin\u00e9s<\/strong><\/div>\n<div>Les chercheurs du King\u2019s College de Londres ont suivi plus de deux millions de personnes vaccin\u00e9es au Royaume-Uni gr\u00e2ce \u00e0 une application qui permettait aux participants de rapporter leurs sympt\u00f4mes et leur dur\u00e9e. Pr\u00e8s de la moiti\u00e9 d\u2019entre eux avaient re\u00e7u les deux doses du vaccin (971.504), dont uniquement 2.370 (0,2%) ont \u00e9t\u00e9 infect\u00e9s apr\u00e8s la vaccination.<\/div>\n<div>En comparant ces personnes infect\u00e9es malgr\u00e9 la vaccination avec des personnes infect\u00e9es, mais non vaccin\u00e9es du m\u00eame \u00e2ge et avec les m\u00eames comorbidit\u00e9s, les auteurs ont mis en \u00e9vidence que dans l\u2019\u00e9ventualit\u00e9 d\u2019\u00eatre contamin\u00e9e, une personne vaccin\u00e9e a pr\u00e8s de deux fois plus de probabilit\u00e9 de ne pr\u00e9senter aucun sympt\u00f4me que si elle n\u2019est pas vaccin\u00e9e. Et quand elle pr\u00e9sente des sympt\u00f4mes, ceux-ci sont beaucoup plus faibles et plus rares, n\u00e9cessitant une hospitalisation trois fois moins fr\u00e9quemment que chez les non-vaccin\u00e9s.<\/div>\n<div><\/div>\n<div><strong>*Des donn\u00e9es qui confirment celles observ\u00e9es en Angleterre\u00a0<\/strong><\/div>\n<div>Des donn\u00e9es qui viennent confirmer celles recueillies sur le terrain en Angleterre. Et surtout, \u00e9l\u00e9ment que l\u2019on ne savait pas encore (m\u00eame si les experts s\u2019y attendaient) : les personnes infect\u00e9es non vaccin\u00e9es ont plus du double de probabilit\u00e9 de d\u00e9velopper un Covid long.<\/div>\n<div>En revanche, cette protection \u00e9tait pratiquement inexistante apr\u00e8s une seule dose du vaccin (9,2 % contre 10,7 % chez les non-vaccin\u00e9s). Soulignant une nouvelle fois l\u2019importance d\u2019avoir re\u00e7u le sch\u00e9ma complet de vaccination.<\/div>\n<div style=\"text-align: right\"><span style=\"text-transform: initial\">(Sciences et Avenir)<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>En plus de prot\u00e9ger contre les formes graves, la vaccination diminue aussi consid\u00e9rablement la probabilit\u00e9 de d\u00e9velopper des Covid long, selon une \u00e9tude anglaise. C\u2019est la donn\u00e9e qui manquait !&hellip;<\/p>\n","protected":false},"author":60,"featured_media":218598,"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-218597","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>La vaccination divise par deux le risque de Covid long - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"En plus de prot\u00e9ger contre les formes graves, la vaccination diminue aussi consid\u00e9rablement la probabilit\u00e9 de d\u00e9velopper des Covid long, selon une \u00e9tude\" \/>\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\/la-vaccination-divise-par-deux-le-risque-de-covid-long\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La vaccination divise par deux le risque de Covid long - 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