{"id":10365,"date":"2026-10-23T07:35:15","date_gmt":"2026-10-23T07:35:15","guid":{"rendered":"https:\/\/univers.tg\/?p=10365"},"modified":"2026-10-23T07:35:16","modified_gmt":"2026-10-23T07:35:16","slug":"fievre-de-lassa-looas-accompagne-le-ghana-dans-les-essais-dun-candidat-vaccin","status":"publish","type":"post","link":"https:\/\/univers.tg\/index.php\/2026\/10\/23\/fievre-de-lassa-looas-accompagne-le-ghana-dans-les-essais-dun-candidat-vaccin\/","title":{"rendered":"Fi\u00e8vre de Lassa : l\u2019OOAS accompagne le Ghana dans les essais d\u2019un candidat-vaccin"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le Ghana franchit une nouvelle \u00e9tape dans la lutte contre la fi\u00e8vre de Lassa avec le lancement d\u2019un essai clinique du candidat-vaccin ChAdOx1 LassaJ. Cette initiative, soutenue par plusieurs partenaires scientifiques et sanitaires, dont l\u2019Organisation Ouest Africaine de la Sant\u00e9 (OOAS), vise \u00e0 faire progresser la recherche contre cette maladie qui touche plusieurs pays d\u2019Afrique de l\u2019Ouest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9tude se d\u00e9roule au Centre de recherche en sant\u00e9 de Kintampo et pr\u00e9voit la participation de 51 adultes \u00e2g\u00e9s de 18 \u00e0 55 ans, en bonne sant\u00e9. Les chercheurs chercheront principalement \u00e0 \u00e9valuer la s\u00e9curit\u00e9 du vaccin exp\u00e9rimental et \u00e0 mesurer la r\u00e9ponse immunitaire des volontaires. Cette premi\u00e8re phase ne permettra toutefois pas encore de confirmer son efficacit\u00e9 contre la maladie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La fi\u00e8vre de Lassa se transmet notamment par contact avec des aliments ou des objets contamin\u00e9s par l\u2019urine ou les excr\u00e9ments de rongeurs infect\u00e9s. Malgr\u00e9 plusieurs d\u00e9cennies de recherche, aucun vaccin contre cette infection n\u2019est encore homologu\u00e9. La Coalition pour les innovations en mati\u00e8re de pr\u00e9paration aux \u00e9pid\u00e9mies (CEPI) finance les travaux de l\u2019Universit\u00e9 d\u2019Oxford, tandis que l\u2019OOAS accompagne les efforts r\u00e9gionaux pour pr\u00e9parer un \u00e9ventuel acc\u00e8s au futur vaccin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selon des estimations issues de mod\u00e9lisations financ\u00e9es par la CEPI, un vaccin s\u00fbr et efficace pourrait permettre de sauver environ 3 300 vies en dix ans et d\u2019\u00e9viter jusqu\u2019\u00e0 128 millions de dollars de co\u00fbts pour la soci\u00e9t\u00e9. Ces perspectives restent n\u00e9anmoins conditionn\u00e9es \u00e0 la r\u00e9ussite des essais cliniques et aux \u00e9valuations n\u00e9cessaires avant toute homologation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Ghana franchit une nouvelle \u00e9tape dans la lutte contre la fi\u00e8vre de Lassa avec le lancement d\u2019un essai clinique du candidat-vaccin ChAdOx1 LassaJ. Cette initiative, soutenue par plusieurs partenaires scientifiques et sanitaires, dont l\u2019Organisation Ouest Africaine de la Sant\u00e9 (OOAS), vise \u00e0 faire progresser la recherche contre cette maladie qui touche plusieurs pays d\u2019Afrique<\/p>\n","protected":false},"author":5,"featured_media":10366,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-10365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fi\u00e8vre de Lassa : l\u2019OOAS accompagne le Ghana dans les essais d\u2019un candidat-vaccin - UNIVERS.TG<\/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:\/\/univers.tg\/index.php\/2026\/10\/23\/fievre-de-lassa-looas-accompagne-le-ghana-dans-les-essais-dun-candidat-vaccin\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fi\u00e8vre de Lassa : l\u2019OOAS accompagne le Ghana dans les essais d\u2019un candidat-vaccin - UNIVERS.TG\" \/>\n<meta property=\"og:description\" content=\"Le Ghana franchit une nouvelle \u00e9tape dans la lutte contre la fi\u00e8vre de Lassa avec le lancement d\u2019un essai clinique du candidat-vaccin ChAdOx1 LassaJ. 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