{"id":7428,"date":"2026-07-23T14:01:53","date_gmt":"2026-07-23T11:01:53","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/hote-intermediaire\/"},"modified":"2026-07-23T14:01:50","modified_gmt":"2026-07-23T11:01:50","slug":"hote-intermediaire","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/fr\/glossaire\/hote-intermediaire\/","title":{"rendered":"H\u00f4te interm\u00e9diaire"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">H\u00f4te interm\u00e9diaire (du latin <em>intermedius<\/em> \u2014 se trouvant au milieu), est tout organisme dans lequel un parasite passe une ou plusieurs stades larvaires de d\u00e9veloppement et se reproduit de mani\u00e8re asexu\u00e9e. <\/p>\n\n<p class=\"wp-block-paragraph\">Cette \u00e9tape du cycle de vie est n\u00e9cessaire pour la maturation du pathog\u00e8ne, l&rsquo;augmentation de sa population et la transmission ult\u00e9rieure \u00e0 l&rsquo;h\u00f4te d\u00e9finitif.<\/p>\n\n<h2 id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\" class=\"wp-block-heading\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Un h\u00f4te interm\u00e9diaire est g\u00e9n\u00e9ralement infect\u00e9 en ing\u00e9rant des \u0153ufs de parasites (par exemple, helminthes) depuis l&rsquo;environnement (avec la v\u00e9g\u00e9tation ou l&rsquo;eau).<\/p>\n\n<p class=\"wp-block-paragraph\">Une fois dans le tractus gastro-intestinal, l&rsquo;\u0153uf perd sa coquille et une larve en \u00e9merge. P\u00e9n\u00e9trant \u00e0 travers la paroi intestinale, elle migre via le flux sanguin vers divers organes et tissus (muscles, foie ou poumons), o\u00f9 elle s&rsquo;encapsule (se recouvre d\u2019une capsule).<\/p>\n\n<h2 id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\" class=\"wp-block-heading\"><strong>Importance clinique<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Lorsqu&rsquo;une personne agit comme un h\u00f4te interm\u00e9diaire accidentel (comme dans la trichinellose ou la toxocarose), elle constitue une impasse dans la propagation de la maladie. Les larves ne sortent pas de l&rsquo;organisme humain et finissent par mourir dans ses tissus.<\/p>\n\n<p class=\"wp-block-paragraph\">La compr\u00e9hension du r\u00f4le des h\u00f4tes interm\u00e9diaires est au c\u0153ur des mesures sanitaires et \u00e9pid\u00e9miologiques. Les contr\u00f4les v\u00e9t\u00e9rinaires et sanitaires visent \u00e0 interrompre la transmission des pathog\u00e8nes de l&rsquo;h\u00f4te interm\u00e9diaire (par exemple, porcs, moutons) \u00e0 l&rsquo;h\u00f4te d\u00e9finitif (par exemple, l&rsquo;homme).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00f4te interm\u00e9diaire (du latin <em>intermedius<\/em> \u2014 se trouvant au milieu), est tout organisme dans lequel un parasite passe une ou plusieurs stades larvaires de d\u00e9veloppement et se reproduit de mani\u00e8re asexu\u00e9e. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-7428","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H\u00f4te interm\u00e9diaire : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta 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