{"id":227184,"date":"2022-01-07T22:28:19","date_gmt":"2022-01-07T21:28:19","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=227184"},"modified":"2022-01-07T22:28:19","modified_gmt":"2022-01-07T21:28:19","slug":"b-1-640-2-faut-il-sinquieter-de-ce-nouveau-variant-du-covid-19","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/b-1-640-2-faut-il-sinquieter-de-ce-nouveau-variant-du-covid-19\/","title":{"rendered":"B.1.640.2 : faut-il s\u2019inqui\u00e9ter de ce nouveau variant du Covid-19 ?"},"content":{"rendered":"<div>L&rsquo;IHU de Marseille aurait d\u00e9couvert la pr\u00e9sence d&rsquo;un nouveau variant au mois de d\u00e9cembre. Explications.<\/div>\n<div>Depuis quelques semaines, un nouveau variant du Covid-19 agite la communaut\u00e9 scientifique. Alors que le monde se bat actuellement contre la vague Omicron, c\u2019est un tout autre nom qui est sur de nombreuses l\u00e8vres : le variant B.1.640.2.<\/div>\n<div>Rembobinons. Au d\u00e9but du mois de d\u00e9cembre, l\u2019IHU M\u00e9diterran\u00e9e Infection, dirig\u00e9 par le Professeur Didier Raoult, r\u00e9v\u00e9lait l\u2019existence d\u2019un nouveau variant. Et, \u00e0 ce sujet, les chercheurs ont publi\u00e9 une pr\u00e9-\u00e9tude concernant ce variant dit \u00ab\u00a0IHU\u00a0\u00bb. Une recherche non valid\u00e9e par la communaut\u00e9 scientifique et mise en ligne sous le nom \u00ab\u00a0\u00c9mergence dans le sud de la France d\u2019un nouveau variant du SARS-CoV-2 d\u2019origine probablement camerounaise, abritant \u00e0 la fois les substitutions N501Y et E484K dans la prot\u00e9ine de pointe\u00a0\u00bb.<\/div>\n<div><\/div>\n<div><strong>*Un cluster de 12 patients<\/strong><\/div>\n<div>Selon l\u2019\u00e9quipe de l\u2019IHU, ce nouveau variant est porteur de 46 mutations et de 37 d\u00e9l\u00e9tions, dont 23 sont localis\u00e9es sur la prot\u00e9ine spike. Il s\u2019agit d\u2019un sous-lignage du variant B.1.640. Ce dernier avait \u00e9t\u00e9 identifi\u00e9 en France fin octobre, il avait \u00e9t\u00e9 d\u00e9tect\u00e9 en R\u00e9publique du Congo \u00e0 la fin du mois de septembre.<\/div>\n<div>\u00ab\u00a0Depuis le 8 d\u00e9cembre 2021, le lignage B.1.640 a \u00e9t\u00e9 divis\u00e9 en deux sous-lignages : B.1.640.1 et B.1.640.2\u00a0\u00bb, notait Sant\u00e9 Publique France dans un rapport publi\u00e9 le 15 d\u00e9cembre. Ce variant avait \u00e9t\u00e9 d\u00e9tect\u00e9 dans la r\u00e9gion Provence-Alpes-C\u00f4te d&rsquo;Azur fin novembre 2021 et le patient serait un habitant de Forcalquier revenu r\u00e9cemment du Cameroun. Depuis un groupe de douze malades a \u00e9t\u00e9 identifi\u00e9 dans ce village des Alpes de Haute-Provence.<\/div>\n<div><\/div>\n<div><strong>*Plac\u00e9 \u00ab\u00a0sous surveillance\u00a0\u00bb<\/strong><\/div>\n<div>Le premier cas n\u2019est pas si nouveau. Il a \u00e9t\u00e9 identifi\u00e9, \u00e0 Paris, le 4 novembre dernier. \u00ab\u00a0Une lign\u00e9e qui existe d\u00e9j\u00e0, a d\u00e9j\u00e0 \u00e9t\u00e9 identifi\u00e9e, et qui est appropri\u00e9e par une plateforme de s\u00e9quen\u00e7age, nomm\u00e9e en d\u00e9pit du bon sens\u2026\u00a0\u00bb, avait pr\u00e9cis\u00e9 un scientifique dans les colonnes du Parisien.<\/div>\n<div>L\u2019Organisation mondiale de la Sant\u00e9 (OMS) s\u2019est d\u00e9j\u00e0 int\u00e9ress\u00e9e \u00e0 ce variant. Ce dernier a \u00e9t\u00e9 plac\u00e9 \u00ab\u00a0sous surveillance\u00a0\u00bb. Pour le moment, ce variant circule \u00e0 des niveaux tr\u00e8s bas et des \u00e9tudes sont en cours pour d\u00e9terminer avec pr\u00e9cision sa dangerosit\u00e9 et sa contagiosit\u00e9.<\/div>\n<div style=\"text-align: right\">(Yahoo Actualit\u00e9s)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;IHU de Marseille aurait d\u00e9couvert la pr\u00e9sence d&rsquo;un nouveau variant au mois de d\u00e9cembre. Explications. Depuis quelques semaines, un nouveau variant du Covid-19 agite la communaut\u00e9 scientifique. Alors que le&hellip;<\/p>\n","protected":false},"author":60,"featured_media":227185,"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-227184","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>B.1.640.2 : faut-il s\u2019inqui\u00e9ter de ce nouveau variant du Covid-19 ? - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"L&#039;IHU de Marseille aurait d\u00e9couvert la pr\u00e9sence d&#039;un nouveau variant au mois de d\u00e9cembre. Explications. 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