{"id":2592,"date":"2016-11-01T17:41:00","date_gmt":"2016-11-01T17:41:00","guid":{"rendered":"https:\/\/cdafound.org\/?p=2592"},"modified":"2025-01-15T20:25:05","modified_gmt":"2025-01-15T20:25:05","slug":"historical-trends-in-the-hepatitis-c-virus-epidemics-in-north-america-and-australia","status":"publish","type":"post","link":"https:\/\/cdafound.org\/fr\/historical-trends-in-the-hepatitis-c-virus-epidemics-in-north-america-and-australia\/","title":{"rendered":"Tendances historiques des \u00e9pid\u00e9mies de virus de l&#039;h\u00e9patite C en Am\u00e9rique du Nord et en Australie"},"content":{"rendered":"<h2 class=\"wp-block-heading\">R\u00e9sum\u00e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Arri\u00e8re-plan<\/h3>\n\n\n\n<p>L&#039;analyse \u00e9volutive bay\u00e9sienne (analyse coalescente) bas\u00e9e sur des s\u00e9quences g\u00e9n\u00e9tiques a \u00e9t\u00e9 utilis\u00e9e pour d\u00e9crire les origines et la propagation de virus \u00e0 ARN \u00e0 mutation rapide, tels que la grippe, Ebola, le virus de l&#039;immunod\u00e9ficience humaine (VIH) et le virus de l&#039;h\u00e9patite C (VHC).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thodes<\/h3>\n\n\n\n<p>Des s\u00e9quences compl\u00e8tes des sous-types 1a et 3a provenant d&#039;infections pr\u00e9coces par le VHC de l&#039;International Collaborative of Incident HIV and Hepatitis C in Injecting Cohorts (InC3), ainsi que des bases de donn\u00e9es publiques d&#039;une fen\u00eatre temporelle de 1977 \u00e0 2012, ont \u00e9t\u00e9 utilis\u00e9es dans une analyse coalescente avec le logiciel BEAST pour estimer l&#039;origine et la progression des \u00e9pid\u00e9mies de VHC en Australie et en Am\u00e9rique du Nord. Des tendances temporelles convergentes ont \u00e9t\u00e9 recherch\u00e9es via une mod\u00e9lisation \u00e9pid\u00e9miologique ind\u00e9pendante. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultats<\/h3>\n\n\n\n<p>L&#039;\u00e9pid\u00e9mie du sous-type 3a avait des origines plus r\u00e9centes (vers 1950) que le sous-type 1a (vers 1920) sur les deux continents. Dans les deux approches de mod\u00e9lisation et sur les deux continents, les \u00e9pid\u00e9mies ont connu une croissance exponentielle entre 1955 et 1975, qui s&#039;est ensuite stabilis\u00e9e \u00e0 la fin du XXe si\u00e8cle. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusions<\/h3>\n\n\n\n<p>Les \u00e9v\u00e9nements historiques qui ont aliment\u00e9 l&#039;\u00e9mergence et la propagation de la consommation de drogues injectables, tels que l&#039;av\u00e8nement des th\u00e9rapies et des dispositifs m\u00e9dicaux par voie intraveineuse, et la croissance du trafic d&#039;h\u00e9ro\u00efne, ainsi que le brassage de la population pendant les conflits arm\u00e9s, ont probablement \u00e9t\u00e9 \u00e0 l&#039;origine de la propagation transcontinentale de la drogue. les \u00e9pid\u00e9mies de VHC.<\/p>\n\n\n\n<p><strong>Des pays:<\/strong> \u00c9tats-Unis, Canada, Australie<\/p>\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-text-color wp-element-button\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27571901\" target=\"_blank\" rel=\"noreferrer noopener\">Lire le rapport complet<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Summary Background Bayesian evolutionary analysis (coalescent analysis) based on genetic sequences has been used to describe the origins and spread of rapidly mutating RNA viruses, such as influenza, Ebola, human immunodeficiency virus (HIV), and hepatitis C virus(HCV). Methods Full-length subtype 1a and 3a sequences from early HCV infections from the International Collaborative of Incident HIV [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":3462,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[10,16],"publication-author":[1084,1090,1086,1089,768,1096,535,706,1085,1098,1081,1092,1094,1097,1093,1087,1082,1095,1088,494,1091,1083,705],"class_list":["post-2592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication","tag-hcv","tag-pwid","publication-author-applegate-t","publication-author-bruneau-j","publication-author-bull-ra","publication-author-cox-al","publication-author-dore-gj","publication-author-eltahla-aa","publication-author-estes-c","publication-author-grebely-j","publication-author-hellard-m","publication-author-international-collaborative-of-incident-hiv-and-hepatitis-c-in-injecting-cohorts-inc3-study-group","publication-author-kim-ay","publication-author-lauer-gm","publication-author-lloyd-ar","publication-author-luciani-f","publication-author-maher-l","publication-author-morris-md","publication-author-osburn-w","publication-author-page-k","publication-author-prins-m","publication-author-razavi-h","publication-author-rodrigo-c","publication-author-schinkel-j","publication-author-shoukry-nh"],"acf":[],"_links":{"self":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/comments?post=2592"}],"version-history":[{"count":6,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2592\/revisions"}],"predecessor-version":[{"id":7572,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2592\/revisions\/7572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media\/3462"}],"wp:attachment":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media?parent=2592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/categories?post=2592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/tags?post=2592"},{"taxonomy":"publication-author","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/publication-author?post=2592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}