{"id":359647,"date":"2025-06-09T15:17:52","date_gmt":"2025-06-09T14:17:52","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=359647"},"modified":"2025-06-09T15:17:52","modified_gmt":"2025-06-09T14:17:52","slug":"tunisie-aucun-cas-de-nimbus-situation-sous-controle","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/tunisie-aucun-cas-de-nimbus-situation-sous-controle\/","title":{"rendered":"Tunisie : aucun cas de Nimbus, situation sous contr\u00f4le"},"content":{"rendered":"<p>Le directeur g\u00e9n\u00e9ral du Centre National de Pharmacovigilance, Riadh Daghfous, a affirm\u00e9 lundi que la Tunisie a atteint une \u00ab bonne \u00bb immunit\u00e9 acquise contre la Covid-19, et que l\u2019apparition du nouveau variant \u00ab Nimbus \u00bb ne repr\u00e9sente pas une menace majeure pour le pays.<\/p>\n<p>Dans une d\u00e9claration \u00e0 l\u2019Agence Tunis Afrique Presse, Dr. Daghfous a expliqu\u00e9 que cette immunit\u00e9 a \u00e9t\u00e9 b\u00e2tie depuis l\u2019apparition du virus en Tunisie en mars 2020, \u00e0 la fois par la circulation du virus et par les campagnes nationales de vaccination.<\/p>\n<p>Le laboratoire de r\u00e9f\u00e9rence pour les analyses \u00e0 l\u2019h\u00f4pital Charles Nicolle a observ\u00e9 une baisse significative de la circulation du coronavirus en Tunisie, avec une moyenne d\u2019un \u00e0 deux cas par semaine au cours de l\u2019ann\u00e9e pr\u00e9c\u00e9dente et au d\u00e9but de 2025.<br \/>\nLa Tunisie n\u2019a ainsi enregistr\u00e9 aucun cas de Covid-19 depuis pr\u00e8s de quatre semaines, \u00e9vitant les r\u00e9cents pics observ\u00e9s dans plusieurs pays europ\u00e9ens.<\/p>\n<h3>Le variant \u00ab Nimbus \u00bb : vigilance mais pas d\u2019inqui\u00e9tude excessive<\/h3>\n<p>Le nouveau variant \u00ab Nimbus \u00bb, une sous-lign\u00e9e du variant Omicron scientifiquement nomm\u00e9 NB1.8.1, a \u00e9t\u00e9 d\u00e9tect\u00e9 pour la premi\u00e8re fois en janvier 2024 en Chine. Il s\u2019est depuis propag\u00e9 dans plusieurs pays europ\u00e9ens depuis mars-avril 2025, atteignant une pr\u00e9valence mondiale estim\u00e9e \u00e0 environ 10 %, contre seulement 2 % il y a un mois.<\/p>\n<p>Malgr\u00e9 cette progression, Riadh Daghfous rassure : \u00ab Ce variant n\u2019est pas pr\u00e9occupant, car ses sympt\u00f4mes sont moins graves que ceux des virus saisonniers. Il ne pr\u00e9sente pas de risque d\u2019induire des vagues majeures d\u2019infection. \u00bb \u00c0 ce jour, aucun cas de Nimbus n\u2019a \u00e9t\u00e9 d\u00e9tect\u00e9 en Tunisie.<\/p>\n<h3>Un variant qui suscite l\u2019attention internationale<\/h3>\n<p>Au Royaume-Uni, le variant Nimbus inqui\u00e8te davantage les autorit\u00e9s sanitaires. Le UK Health Security Agency (UKHSA) a signal\u00e9 13 cas confirm\u00e9s en Angleterre, avec 25 \u00e9chantillons soumis \u00e0 une base de donn\u00e9es internationale. La baisse du d\u00e9pistage syst\u00e9matique rend toutefois ces chiffres probablement sous-estim\u00e9s.<\/p>\n<p>Des experts britanniques, comme le professeur Lawrence Young, virologue \u00e0 l\u2019Universit\u00e9 de Warwick, anticipent une possible hausse des infections \u00e0 Nimbus dans les semaines \u00e0 venir, notamment en raison de la diminution progressive de l\u2019immunit\u00e9 collective. Ils appellent notamment les populations vuln\u00e9rables \u00e0 se faire vacciner rapidement.<\/p>\n<h3>Sympt\u00f4mes et risques associ\u00e9s<\/h3>\n<p>Les sympt\u00f4mes de Nimbus ne diff\u00e8rent pas de ceux des autres variants : fatigue, fi\u00e8vre, douleurs musculaires, mal de gorge. Aucune preuve n\u2019indique que ce variant provoque des formes plus s\u00e9v\u00e8res ou un taux de mortalit\u00e9 plus \u00e9lev\u00e9 que les pr\u00e9c\u00e9dents.<\/p>\n<p>Cependant, les autorit\u00e9s britanniques rappellent que la Covid-19 demeure dangereuse pour les personnes fragiles, notamment les plus. En mai 2025, la Covid a \u00e9t\u00e9 un facteur dans plus de 300 d\u00e9c\u00e8s en Angleterre.<\/p>\n<h3>La Tunisie face aux virus saisonniers : une vigilance maintenue<\/h3>\n<p>Malgr\u00e9 cette immunit\u00e9 jug\u00e9e \u00ab bonne \u00bb contre la Covid-19, Riadh Daghfous a mis en garde contre la circulation g\u00e9n\u00e9ralis\u00e9e des virus saisonniers qui continuent de provoquer des hospitalisations, notamment chez les personnes atteintes de maladies chroniques. Il recommande donc \u00e0 ces populations de rester prudentes face aux infections, qu\u2019il s\u2019agisse du coronavirus ou d\u2019autres virus respiratoires.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-359651 size-full\" src=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2025\/06\/riadh_daghfous_1629798941.jpg\" alt=\"\" width=\"900\" height=\"506\" srcset=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2025\/06\/riadh_daghfous_1629798941.jpg 900w, https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2025\/06\/riadh_daghfous_1629798941-300x169.jpg 300w, https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2025\/06\/riadh_daghfous_1629798941-768x432.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le directeur g\u00e9n\u00e9ral du Centre National de Pharmacovigilance, Riadh Daghfous, a affirm\u00e9 lundi que la Tunisie a atteint une \u00ab bonne \u00bb immunit\u00e9 acquise contre la Covid-19, et que l\u2019apparition&hellip;<\/p>\n","protected":false},"author":142,"featured_media":359655,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,2515],"tags":[5968,1120,8748],"class_list":["post-359647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-sante","tag-dr-riadh-daghfous","tag-tunisie","tag-virus-nimbus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tunisie : aucun cas de Nimbus, situation sous contr\u00f4le - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Le directeur g\u00e9n\u00e9ral du Centre National de Pharmacovigilance, Riadh Daghfous, a affirm\u00e9 lundi que la Tunisie a atteint une \u00ab bonne \u00bb immunit\u00e9 acquise\" \/>\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\/tunisie-aucun-cas-de-nimbus-situation-sous-controle\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tunisie : aucun cas de Nimbus, situation sous contr\u00f4le - R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"og:description\" content=\"Le directeur g\u00e9n\u00e9ral du Centre National de Pharmacovigilance, Riadh Daghfous, a affirm\u00e9 lundi que la Tunisie a atteint une \u00ab bonne \u00bb immunit\u00e9 acquise\" \/>\n<meta property=\"og:url\" content=\"https:\/\/realites.com.tn\/fr\/tunisie-aucun-cas-de-nimbus-situation-sous-controle\/\" \/>\n<meta property=\"og:site_name\" content=\"R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/realites.tn\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-09T14:17:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2025\/06\/1296140220.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"B. 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