{"id":76572,"date":"2021-11-29T11:44:45","date_gmt":"2021-11-29T11:44:45","guid":{"rendered":"https:\/\/www.nettali.com\/?p=76572"},"modified":"2021-11-29T11:44:45","modified_gmt":"2021-11-29T11:44:45","slug":"nouveau-variant-coronavirus-le-pr-seydi-redoute-une-catastrophe","status":"publish","type":"post","link":"https:\/\/www.nettali.com\/2021\/11\/29\/nouveau-variant-coronavirus-le-pr-seydi-redoute-une-catastrophe\/","title":{"rendered":"NOUVEAU VARIANT CORONAVIRUS \u2013 Le Pr Seydi redoute une catastrophe"},"content":{"rendered":"<p><strong>NETTALI.COM \u2013 Le Pr Moussa Seydi redoute les cons\u00e9quences du nouveau variant du Coronavirus. Toutefois, il compte sur les fabricants de vaccins pour att\u00e9nuer sa dangerosit\u00e9.<\/strong><\/p>\n<p>L\u2019Afrique du sud est le centre de diffusion d\u2019un nouveau variant r\u00e9put\u00e9 tr\u00e8s contagieux. Interrog\u00e9 sur la question parle quotidien L\u2019Observateur, le chef du service des maladies infectieuses de l\u2019h\u00f4pital de Fann de Dakar, le professeur Moussa Seydi, est loin d\u2019\u00eatre optimiste. \u00ab\u00a0Nous ne savons pas encore tout du variant omicron, mais nous savons qu\u2019il a subi beaucoup de mutations et que sa nouvelle mutation concerne essentiellement les g\u00e8nes spike, c\u2019est-\u00e0-dire, les g\u00e8nes de la prot\u00e9ine attaqu\u00e9e par les anticorps qui sont produits suite \u00e0 l\u2019administration de bon nombre de vaccins d\u00e9j\u00e0 existants. Ce qui pourrait affecter l\u2019efficacit\u00e9 de certains de ces vaccins\u00a0\u00bb.<\/p>\n<p>Toutefois, croit savoir le professeur, les fabricants de vaccins pourraient, si n\u00e9cessaire, faire une mise \u00e0 jour de leurs vaccins ou instituer une dose suppl\u00e9mentaire pour les rendre plus efficaces. \u00ab\u00a0Je reste convaincu que la solution pour combattre ce variant sera trouv\u00e9e, m\u00eame si la sagesse impose de se pr\u00e9parer aux pires cons\u00e9quences. Il faut se pr\u00e9parer \u00e0 tout, car ce nouveau variant pourrait \u00eatre plus transmissible et de ce fait, entra\u00eener plus de d\u00e9c\u00e8s, sauf si la vaccination massive est effective et efficace ou bien l\u2019immunit\u00e9 anti-covid au niveau mondial \u00e9lev\u00e9e\u00a0\u00bb, d\u00e9clare-t-il, non sans pr\u00e9ciser que les fabricants des vaccins Johnson and Johnson, Astra Zeneca, Moderna etc\u2026sont en train de voir si leurs vaccins restent efficaces tels qu\u2019ils sont administr\u00e9s aujourd\u2019hui ou non.<\/p>\n<p>Un nouveau variant du SARS-CoV-2, B.1.1.529, d\u00e9nomm\u00e9 omicron, est en circulation. Il contraint d\u00e9j\u00e0 de nombreux pays europ\u00e9ens (dont la France), am\u00e9ricains et asiatiques \u00e0 interdire les vols en provenance d\u2019Afrique australe, r\u00e9gion ayant le plus de cas \u00e0 ce jour.<\/p>\n<p>Selon les premi\u00e8res observations des autorit\u00e9s de sant\u00e9 sud-africaines, le nouveau variant du Covid-19, Omicron, pr\u00e9senterait des \u00absympt\u00f4mes l\u00e9gers\u00bb mais diff\u00e9rents du Covid traditionnel.<\/p>\n<div class='share-to-whatsapp-wrapper'><div class='share-on-whsp'>PARTAGER SUR : <\/div><a data-text='NOUVEAU VARIANT CORONAVIRUS \u2013 Le Pr Seydi redoute une catastrophe' data-link='https:\/\/www.nettali.com\/2021\/11\/29\/nouveau-variant-coronavirus-le-pr-seydi-redoute-une-catastrophe\/' class='whatsapp-button whatsapp-share'>WhatsApp<\/a><div class='clear '><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>NETTALI.COM \u2013 Le Pr Moussa Seydi redoute les cons\u00e9quences du nouveau variant du Coronavirus. Toutefois, il compte sur les fabricants de vaccins pour att\u00e9nuer sa dangerosit\u00e9. L\u2019Afrique du sud est le centre de diffusion d\u2019un nouveau variant r\u00e9put\u00e9 tr\u00e8s contagieux. Interrog\u00e9 sur la question parle quotidien L\u2019Observateur, le chef du service des maladies infectieuses de [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":32246,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":""},"categories":[22],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.8 (Yoast SEO v17.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NOUVEAU VARIANT CORONAVIRUS \u2013 Le Pr Seydi redoute une catastrophe | Nettali.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nettali.com\/2021\/11\/29\/nouveau-variant-coronavirus-le-pr-seydi-redoute-une-catastrophe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NOUVEAU VARIANT CORONAVIRUS \u2013 Le Pr Seydi redoute une catastrophe\" \/>\n<meta property=\"og:description\" content=\"NETTALI.COM \u2013 Le Pr Moussa Seydi redoute les cons\u00e9quences du nouveau variant du Coronavirus. 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