{"id":16618,"date":"2026-05-18T18:10:38","date_gmt":"2026-05-18T16:10:38","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/alerte-des-chercheurs-le-hantavirus-survit-dans-le-sperme-pendant-des-annees\/"},"modified":"2026-05-18T18:10:39","modified_gmt":"2026-05-18T16:10:39","slug":"alerte-des-chercheurs-le-hantavirus-survit-dans-le-sperme-pendant-des-annees","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/alerte-des-chercheurs-le-hantavirus-survit-dans-le-sperme-pendant-des-annees\/","title":{"rendered":"Alerte des chercheurs : le hantavirus survit dans le sperme pendant des ann\u00e9es"},"content":{"rendered":"<p><!--$--><\/p>\n<div data-hk=\"0000a104212000a20200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Une nouvelle \u00e9tude suisse attire l&rsquo;attention des virologues et des experts de la sant\u00e9 : l&rsquo;hantavirus des Andes pourrait rester dans le corps humain beaucoup plus longtemps qu&rsquo;on ne le pensait auparavant &#8211; et pourrait m\u00eame \u00eatre transmis sexuellement.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20210\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Des chercheurs du laboratoire public suisse de Spiez ont montr\u00e9 que le mat\u00e9riel g\u00e9n\u00e9tique du virus \u00e9tait encore d\u00e9tectable dans le sperme d&rsquo;un patient pr\u00e8s de six ans apr\u00e8s l&rsquo;infection. Les r\u00e9sultats ont \u00e9t\u00e9 publi\u00e9s dans la revue Viruses.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-mobile-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a20230\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Le virus est toujours pr\u00e9sent dans le sperme apr\u00e8s 71 mois<\/h2>\n<p>L&rsquo;enqu\u00eate a port\u00e9 sur un Suisse de 55 ans qui a \u00e9t\u00e9 infect\u00e9 par l&rsquo;hantavirus des Andes lors d&rsquo;un voyage \u00e0 travers l&rsquo;Am\u00e9rique du Sud.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>R\u00e9sultat surprenant : m\u00eame si aucune trace du virus n&rsquo;a \u00e9t\u00e9 trouv\u00e9e dans le sang, l&rsquo;urine ou les voies respiratoires, le mat\u00e9riel g\u00e9n\u00e9tique du virus \u00e9tait encore d\u00e9tect\u00e9 dans le sperme 71 mois apr\u00e8s la maladie. Les chercheurs estiment donc que la transmission sexuelle est fondamentalement possible. Cependant, il n\u2019existe pas encore de cas clairement prouv\u00e9.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202504\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-out\">\n<div id=\"ad-slot-mobile-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a20260\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>D\u00e9tectable sans n\u00e9cessairement \u00eatre contagieux<\/h2>\n<p>Les chercheurs savent actuellement tr\u00e8s peu de choses sur la dur\u00e9e pendant laquelle l\u2019hantavirus des Andes reste dans le corps humain et sur la dur\u00e9e pendant laquelle les personnes infect\u00e9es sont r\u00e9ellement contagieuses. L\u2019OMS \u00e9tudie donc actuellement plus en d\u00e9tail le comportement du virus dans le corps humain.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20270\" class=\"Ad-Row\">\n<div class=\"Ad-Col col-lg-5\">\n<div data-hk=\"0000a104212000a2027104\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 1\">\n<div id=\"ad-slot-desktop-ver-1\" data-orientation=\"ver\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<div class=\"Ad-Col col-lg-5\">\n<aside data-hk=\"0000a104212000a2027204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-ver-2\" data-orientation=\"ver\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<\/div>\n<\/div>\n<div data-hk=\"0000a104212000a20280\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Ce qui est particuli\u00e8rement important, c\u2019est que la d\u00e9tection d\u2019ARN viral ne signifie pas automatiquement qu\u2019une personne est toujours contagieuse. Le mat\u00e9riel g\u00e9n\u00e9tique du virus peut rester d\u00e9tectable dans les fluides corporels longtemps apr\u00e8s la fin de l\u2019infection.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202904\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-3\" data-orientation=\"hor\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Le virologue canadien David Safronetz explique \u00e0 \u00ab Scientificamerica \u00bb :<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a110\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<blockquote>\n<p>\u00ab Ce n\u2019est pas parce que de l\u2019ARN viral est pr\u00e9sent que la personne est toujours activement contagieuse. \u00bb<\/p>\n<\/blockquote>\n<\/div>\n<div data-hk=\"0000a104212000a202a120\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Il est possible, par exemple, que seuls des restes g\u00e9n\u00e9tiques du virus puissent \u00eatre d\u00e9tect\u00e9s dans les cellules immunitaires.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a130\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Pourquoi les virus peuvent \u00ab se cacher \u00bb dans les testicules<\/h2>\n<p>Les scientifiques suisses soup\u00e7onnent d\u00e9sormais que l&rsquo;hantavirus puisse nicher dans les testicules. Ce ph\u00e9nom\u00e8ne est d\u00e9j\u00e0 connu pour d\u2019autres agents pathog\u00e8nes dangereux, notamment le virus Ebola et la fi\u00e8vre Zika.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a1404\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-4\" data-orientation=\"hor\" data-index=\"4\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a150\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les testicules sont consid\u00e9r\u00e9s comme une zone dite immunologiquement prot\u00e9g\u00e9e. Le syst\u00e8me immunitaire n\u2019y travaille que de mani\u00e8re limit\u00e9e afin de ne pas alt\u00e9rer la production de spermatozo\u00efdes par de fortes r\u00e9actions inflammatoires. Certains virus peuvent apparemment utiliser ce m\u00e9canisme de protection pour \u00e9chapper \u00e0 long terme aux propres d\u00e9fenses de l\u2019organisme.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a160\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>\u00c0 la lumi\u00e8re de ces nouvelles d\u00e9couvertes, les experts appellent \u00e0 des pr\u00e9cautions plus strictes pour les anciens patients atteints d\u2019hantavirus. Le cabinet d&rsquo;analyse Airfinity propose des recommandations bas\u00e9es sur les lignes directrices de l&rsquo;Organisation mondiale de la sant\u00e9 (OMS) pour les survivants d&rsquo;Ebola.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a1704\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-5\" data-orientation=\"hor\" data-index=\"5\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a104212000a202a1804\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Ceux-ci incluent, entre autres :<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>tests de sperme r\u00e9guliers jusqu&rsquo;\u00e0 ce qu&rsquo;aucune trace du virus ne puisse \u00eatre d\u00e9tect\u00e9e<\/li>\n<li>utilisation constante de pr\u00e9servatifs<\/li>\n<li>abstinence sexuelle temporaire apr\u00e8s une infection<\/li>\n<\/ul>\n<p>Il ne s\u2019agit pas encore de directives internationales officielles.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a212\" data-qa-article-image class=\"Article-Image mb-lg\">\n<figure data-hk=\"0000a104212000a202a21300\" class=\"Article-Content-Figure\"><!--$--><!--\/--><!--$--><\/p>\n<div data-hk=\"0000a104212000a202a2130200\" class=\"Image-Container\" data-qa-image-container><\/div>\n<p><!--\/--><!--$--><figcaption data-hk=\"0000a104212000a202a213030\" class=\"Article-Content-Figcaption\"><span data-hk=\"0000a104212000a202a21000\" data-qa-image-caption class=\"Image-Caption\"> <!--$-->Hantavirus : r\u00e9partition, types de virus et progression de la maladie<!--\/--> <\/span><span data-hk=\"0000a104212000a202a21100\" data-qa-image-credit class=\"Image-Credit\"> <!--$-->dpa graphiques \/ S. Stein, A. Br\u00fchl<!--\/--> <!--$--><!--\/--><\/span><\/figcaption><!--\/--><\/figure>\n<\/div>\n<div data-hk=\"0000a104212000a202a220\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>\u00c0 quel point le hantavirus est-il dangereux ?<\/h2>\n<p>Les hantavirus ne se transmettent normalement pas d\u2019une personne \u00e0 l\u2019autre. L&rsquo;infection se produit g\u00e9n\u00e9ralement par contact avec les excr\u00e9ments de rongeurs infect\u00e9s, en particulier la poussi\u00e8re contenant des virus provenant de l&rsquo;urine, des excr\u00e9ments ou de la salive de souris et de rats.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a2304\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-6\" data-orientation=\"hor\" data-index=\"6\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>La maladie d\u00e9bute souvent par des sympt\u00f4mes pseudo-grippaux tels que\u00a0:<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a250\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>Fi\u00e8vre<\/li>\n<li>Maux de t\u00eate et courbatures<\/li>\n<li>fatigue<\/li>\n<li>naus\u00e9e<\/li>\n<\/ul>\n<p>Cependant, selon le type de virus, la maladie peut \u00eatre grave et entra\u00eener des probl\u00e8mes pulmonaires et cardiaques aigus, voire une insuffisance r\u00e9nale.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a260\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>L&rsquo;hantavirus des Andes, pr\u00e9sent principalement en Am\u00e9rique du Sud et l&rsquo;une des rares esp\u00e8ces d&rsquo;hantavirus pour lesquelles la transmission interhumaine a d\u00e9j\u00e0 \u00e9t\u00e9 \u00e9voqu\u00e9e, est particuli\u00e8rement dangereux.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a2704\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-7\" data-orientation=\"hor\" data-index=\"7\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a280\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Ce que signifie la nouvelle \u00e9tude<\/h2>\n<p>La recherche ne fournit aucune preuve que les hantavirus sont r\u00e9ellement transmissibles sexuellement. Cependant, cela montre pour la premi\u00e8re fois que le mat\u00e9riel viral peut rester extr\u00eamement longtemps dans le sperme.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a290\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Pour les chercheurs, il s\u2019agit d\u2019une indication importante selon laquelle les hantavirus pourraient avoir sous-estim\u00e9 leurs cons\u00e9quences \u00e0 long terme \u2013 et que les anciens patients pourraient rester contagieux plus longtemps qu\u2019on ne le pensait auparavant.<\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude suisse attire l&rsquo;attention des virologues et des experts de la sant\u00e9 :<\/p>\n","protected":false},"author":1,"featured_media":16619,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[2978,2354,288,44,16,4384,201,3033,7711],"class_list":["post-16618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-alerte","tag-annees","tag-chercheurs","tag-dans","tag-des","tag-hantavirus","tag-pendant","tag-sperme","tag-survit","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - 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