{"id":192117,"date":"2025-06-20T23:32:12","date_gmt":"2025-06-20T23:32:12","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/192117\/"},"modified":"2025-06-20T23:32:12","modified_gmt":"2025-06-20T23:32:12","slug":"une-menace-emergente-pour-la-guyane-et-les-antilles-francaises","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/192117\/","title":{"rendered":"une menace \u00e9mergente pour la Guyane et les Antilles fran\u00e7aises"},"content":{"rendered":"<p data-end=\"296\" data-start=\"199\">Le virus Oropouche est un <strong data-end=\"737\" data-start=\"718\">Orthobunyavirus<\/strong> transmis principalement par des moucherons du genre <strong data-end=\"804\" data-start=\"790\">Culicoides<\/strong>, en particulier C. paraensis. Il est responsable d\u2019arboviroses dont les sympt\u00f4mes ressemblent \u00e0 ceux de la dengue : fi\u00e8vre, c\u00e9phal\u00e9es, douleurs musculaires, rash cutan\u00e9, et parfois des complications neurologiques.<\/p>\n<p data-end=\"296\" data-start=\"199\">Le fardeau sanitaire li\u00e9 \u00e0 l\u2019OROV est <strong data-end=\"1083\" data-start=\"1059\">le second plus \u00e9lev\u00e9<\/strong> apr\u00e8s la dengue en Am\u00e9rique du Sud, avec entre 2 et 5 millions de personnes expos\u00e9es, bien que le virus reste peu connu du grand public.<\/p>\n<p>Une dynamique \u00e9pid\u00e9mique in\u00e9dite<\/p>\n<p data-end=\"1616\" data-start=\"1264\">En 2023-2024, OROV a connu une expansion g\u00e9ographique sans pr\u00e9c\u00e9dent, atteignant pour la premi\u00e8re fois la Cara\u00efbe (notamment <strong data-end=\"1397\" data-start=\"1389\">Cuba<\/strong>), et provoquant des cas graves (d\u00e9c\u00e8s, malformations cong\u00e9nitales, syndromes de Guillain-Barr\u00e9). Ce regain d\u2019activit\u00e9 est li\u00e9 \u00e0 l\u2019\u00e9mergence d\u2019un <strong data-end=\"1569\" data-start=\"1543\">sous-lignage r\u00e9assorti<\/strong> du virus, plus virulent et plus transmissible.<\/p>\n<p data-end=\"1912\" data-start=\"1618\">Des cas import\u00e9s ont \u00e9t\u00e9 d\u00e9tect\u00e9s en <strong data-end=\"1676\" data-start=\"1655\">France hexagonale<\/strong> et aux <strong data-end=\"1698\" data-start=\"1684\">\u00c9tats-Unis<\/strong>, principalement chez des voyageurs revenant de Cuba. Cette diffusion rapide met en lumi\u00e8re le r\u00f4le du <strong data-end=\"1826\" data-start=\"1801\">changement climatique<\/strong>, de la <strong data-end=\"1851\" data-start=\"1834\">d\u00e9forestation<\/strong>, et de la <strong data-end=\"1882\" data-start=\"1862\">mobilit\u00e9 humaine<\/strong> dans la propagation du virus.<\/p>\n<p>Guyane, Martinique, Guadeloupe : un risque \u00e9lev\u00e9<\/p>\n<p data-end=\"2062\" data-start=\"1972\">L\u2019analyse de risque conduite en ao\u00fbt puis en d\u00e9cembre 2024 conclut \u00e0 un <strong data-end=\"2060\" data-start=\"2044\">risque \u00e9lev\u00e9<\/strong> :<\/p>\n<ul data-end=\"2385\" data-start=\"2063\">\n<li data-end=\"2129\" data-start=\"2063\">\n<p data-end=\"2129\" data-start=\"2065\"><strong data-end=\"2075\" data-start=\"2065\">Guyane<\/strong> : risque d\u2019\u00e9pid\u00e9mie \u00e9lev\u00e9 avec <strong data-end=\"2128\" data-start=\"2107\">forte incertitude<\/strong>.<\/p>\n<\/li>\n<li data-end=\"2201\" data-start=\"2130\">\n<p data-end=\"2201\" data-start=\"2132\"><strong data-end=\"2146\" data-start=\"2132\">Martinique<\/strong> : risque d\u2019\u00e9pid\u00e9mie \u00e9lev\u00e9 avec <strong data-end=\"2200\" data-start=\"2178\">incertitude faible<\/strong>.<\/p>\n<\/li>\n<li data-end=\"2298\" data-start=\"2202\">\n<p data-end=\"2298\" data-start=\"2204\"><strong data-end=\"2218\" data-start=\"2204\">Guadeloupe<\/strong> : risque d\u2019\u00e9pid\u00e9mie <strong data-end=\"2257\" data-start=\"2239\">mod\u00e9r\u00e9 \u00e0 \u00e9lev\u00e9<\/strong> selon les zones, avec incertitude forte.<\/p>\n<\/li>\n<li data-end=\"2385\" data-start=\"2299\">\n<p data-end=\"2385\" data-start=\"2301\"><strong data-end=\"2337\" data-start=\"2301\">Saint-Martin et Saint-Barth\u00e9lemy<\/strong> : donn\u00e9es insuffisantes pour \u00e9valuer le risque.<\/p>\n<\/li>\n<\/ul>\n<p data-end=\"2540\" data-start=\"2387\">Les conditions \u00e9cologiques, la pr\u00e9sence de vecteurs comp\u00e9tents et les flux touristiques avec des zones \u00e9pid\u00e9miques (notamment Cuba) renforcent ce danger.<\/p>\n<p>Mesures de pr\u00e9vention et recommandations<\/p>\n<p data-end=\"2691\" data-start=\"2592\">Face \u00e0 cette menace, Sant\u00e9 publique France propose une s\u00e9rie d\u2019actions \u00e0 <strong data-end=\"2689\" data-start=\"2665\">court et moyen terme<\/strong> :<\/p>\n<ul data-end=\"3081\" data-start=\"2692\">\n<li data-end=\"2760\" data-start=\"2692\">\n<p data-end=\"2760\" data-start=\"2694\">D\u00e9ploiement du <strong data-end=\"2730\" data-start=\"2709\">diagnostic RT-PCR<\/strong> dans les laboratoires locaux.<\/p>\n<\/li>\n<li data-end=\"2843\" data-start=\"2761\">\n<p data-end=\"2843\" data-start=\"2763\">Mise en place d\u2019une <strong data-end=\"2808\" data-start=\"2783\">surveillance int\u00e9gr\u00e9e<\/strong> (humaine, entomologique, animale).<\/p>\n<\/li>\n<li data-end=\"2896\" data-start=\"2844\">\n<p data-end=\"2896\" data-start=\"2846\">Sensibilisation des soignants et de la population.<\/p>\n<\/li>\n<li data-end=\"2954\" data-start=\"2897\">\n<p data-end=\"2954\" data-start=\"2899\">Renforcement des mesures de <strong data-end=\"2953\" data-start=\"2927\">lutte anti-vectorielle<\/strong>.<\/p>\n<\/li>\n<li data-end=\"3024\" data-start=\"2955\">\n<p data-end=\"3024\" data-start=\"2957\">Conseils sp\u00e9cifiques aux <strong data-end=\"2995\" data-start=\"2982\">voyageurs<\/strong> et aux <strong data-end=\"3023\" data-start=\"3003\">femmes enceintes<\/strong>.<\/p>\n<\/li>\n<li data-end=\"3081\" data-start=\"3025\">\n<p data-end=\"3081\" data-start=\"3027\">\u00c9tudes entomologiques pour cartographier les vecteurs.<\/p>\n<\/li>\n<\/ul>\n<p data-end=\"3289\" data-start=\"3083\">\u00c0 moyen terme, l\u2019agence appelle \u00e0 <strong data-end=\"3152\" data-start=\"3117\">actualiser le risque en continu<\/strong>, approfondir les recherches sur la biologie du virus, et int\u00e9grer l\u2019OROV dans les programmes de recherche nationaux sur les arboviroses.<\/p>\n","protected":false},"excerpt":{"rendered":"Le virus Oropouche est un Orthobunyavirus transmis principalement par des moucherons du genre Culicoides, en particulier C. paraensis.&hellip;\n","protected":false},"author":2,"featured_media":192118,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[1011,27,72,71],"class_list":{"0":"post-192117","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sante","8":"tag-fr","9":"tag-france","10":"tag-health","11":"tag-sante"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/114718306758941202","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/192117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=192117"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/192117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/192118"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=192117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=192117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=192117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}