{"id":48,"date":"2020-10-26T18:59:37","date_gmt":"2020-10-26T18:59:37","guid":{"rendered":"https:\/\/covid1984.nohost.me\/?p=48"},"modified":"2022-09-08T11:03:47","modified_gmt":"2022-09-08T11:03:47","slug":"harvard-avertit-du-manque-de-fiabilite-du-test-pcr","status":"publish","type":"post","link":"https:\/\/crudelis.fr\/site\/covid1984\/2020\/10\/26\/harvard-avertit-du-manque-de-fiabilite-du-test-pcr\/","title":{"rendered":"Harvard avertit du manque de fiabilit\u00e9 du test PCR, si mal interpr\u00e9t\u00e9"},"content":{"rendered":"\n<p>Le 18 juin 2020, Harvard a publi\u00e9 un article pour interroger l'usage des tests PCR dans la gestion de la pand\u00e9mie et critique une r\u00e9ponse binaire qui ne permet pas de distinguer les personnes malades des porteurs sains non contagieux.<br>L'article d'origine, difficile \u00e0 lire en raison de sa technicit\u00e9, critique particuli\u00e8rement l'interpr\u00e9tation des r\u00e9sultats des tests plus que les tests eux-m\u00eames.<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background\" style=\"background-color:#f3f4f5\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>SOURCE OFFICIELLE<\/strong><br><br>Cet article est issue d'une source officielle.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-subtle-pale-pink-background-color has-background\"><tbody><tr><td><em>Pour les articles qui ne sont pas en fran\u00e7ais, vous pouvez utiliser <a rel=\"noreferrer noopener\" href=\"https:\/\/www.deepl.com\/translator\" target=\"_blank\">DeepL<\/a> pour traduire le texte en fran\u00e7ais.<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>L'article de Harvard dans sa globalit\u00e9 (En anglais)<br><a rel=\"noreferrer noopener\" href=\"https:\/\/dash.harvard.edu\/handle\/1\/37364504\" data-type=\"URL\" data-id=\"https:\/\/dash.harvard.edu\/handle\/1\/37364504\" target=\"_blank\">Harvard library - Analyzing Conflicting Results in Rapid Point-of-Care <br>COVID-19 Testing<\/a><br><em>Temps de lecture: 15-20 minutes.<\/em><\/p>\n\n\n\n<p>L'analyse qui en est faite par le New York Times (\u00c9galement en anglais)<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.nytimes.com\/2020\/08\/29\/health\/coronavirus-testing.html\" data-type=\"URL\" data-id=\"https:\/\/www.nytimes.com\/2020\/08\/29\/health\/coronavirus-testing.html\" target=\"_blank\">The New York Times - Your Coronavirus Test Is Positive. Maybe It Shouldn\u2019t Be.<\/a><br><em>Temps de lecture: 10-13 minutes.<\/em><\/p>\n\n\n\n<p>Et une reprise de l'article par L'ind\u00e9pendant<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.lindependant.fr\/2020\/09\/01\/coronavirus-pour-ces-experts-les-tests-pcr-naident-pas-a-contrer-lepidemie-9044513.php\" data-type=\"URL\" data-id=\"https:\/\/www.lindependant.fr\/2020\/09\/01\/coronavirus-pour-ces-experts-les-tests-pcr-naident-pas-a-contrer-lepidemie-9044513.php\" target=\"_blank\">L'ind\u00e9pendant - Coronavirus - Les tests PCR inadapt\u00e9s contre l'\u00e9pid\u00e9mie? \"Jusqu'\u00e0 90% de personnes test\u00e9es ne seraient pas contagieuses\"<\/a><br><em>Temps de lecture: 3-4 minutes.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-dots\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-style-default is-layout-flow wp-block-quote-is-layout-flow\"><p><em>The standard tests are diagnosing huge numbers of people who may be carrying relatively insignificant amounts of the virus.<\/em><\/p><p>---<\/p><p><em>Les tests standard diagnostiquent un grand nombre de personnes qui pourraient \u00eatre porteuses de quantit\u00e9s relativement insignifiantes du virus.<\/em><\/p><cite>The New York Times<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-style-default is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u201cWe\u2019ve been using one type of data for everything, and that is just plus or minus \u2014 that\u2019s all [...]<br>But yes-no isn\u2019t good enough [\u2026]. It\u2019s the amount of virus that should dictate the infected patient\u2019s next steps. It\u2019s really irresponsible, I think, to forgo the recognition that this is a quantitative issue\u201d, Dr. Mina said.<\/em><\/p><p><em>---<\/em><\/p><p><em>\u201cNous avons utilis\u00e9 un type de donn\u00e9es pour tout, et c'est juste plus ou moins \u2014 c'est tout [\u2026].<br>Mais oui ou non, ce n'est pas suffisant [\u2026]. C'est la quantit\u00e9 de virus qui devrait dicter les prochaines \u00e9tapes du patient infect\u00e9. Il est vraiment irresponsable, je pense, de renoncer \u00e0 reconna\u00eetre qu'il s'agit d'une question quantitative\u201d, a d\u00e9clar\u00e9 le Dr Mina.<\/em><\/p><cite>The New York Times<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-style-default is-layout-flow wp-block-quote-is-layout-flow\"><p>Tests with thresholds so high may detect not just live virus but also genetic fragments, leftovers from infection that pose no particular risk \u2014 akin to finding a hair in a room long after a person has left, Dr. Mina said.<\/p><p>---<\/p><p><em>Des tests avec des seuils aussi \u00e9lev\u00e9s peuvent d\u00e9tecter non seulement des virus vivants mais aussi des fragments g\u00e9n\u00e9tiques, des restes d'infection qui ne pr\u00e9sentent pas de risque particulier - comme si l'on trouvait un cheveu dans une pi\u00e8ce longtemps apr\u00e8s le d\u00e9part d'une personne, a d\u00e9clar\u00e9 le Dr Mina.<\/em><\/p><cite>The New York Times<\/cite><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Le 18 juin 2020, Harvard a publi\u00e9 un article pour interroger l'usage des tests PCR dans la gestion de la pand\u00e9mie et critique une r\u00e9ponse binaire qui ne permet pas de distinguer les personnes malades des porteurs sains non contagieux.L'article d'origine, difficile \u00e0 lire en raison de sa technicit\u00e9, critique particuli\u00e8rement l'interpr\u00e9tation des r\u00e9sultats des tests plus que les tests eux-m\u00eames.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,77,18],"tags":[25,28,30],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-actualite","category-covid19","category-pcr","tag-officiel","tag-relativiser","tag-pcr"],"_links":{"self":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":2,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":2458,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/48\/revisions\/2458"}],"wp:attachment":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}