{"id":11011,"date":"2020-03-25T09:00:00","date_gmt":"2020-03-25T12:00:00","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=11011"},"modified":"2022-10-18T08:35:25","modified_gmt":"2022-10-18T11:35:25","slug":"covid-19-transmission-where-does-the-coronavirus-hide","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/fr\/covid-19-transmission-ou-se-cache-le-coronavirus\/","title":{"rendered":"Transmission du Covid-19 : o\u00f9 se cache le coronavirus ?"},"content":{"rendered":"<p>C'est une question intrigante. Si vous \u00e9tiez un d\u00e9tective essayant de trouver le coronavirus et d'emp\u00eacher la transmission de la pand\u00e9mie, o\u00f9 le chercheriez-vous ?<\/p>\n\n\n\n<p>Il existe de nombreuses r\u00e9ponses diff\u00e9rentes \u00e0 cette question : <a href=\"https:\/\/blog.mindthegraph.com\/coronavirus-natural-hosts:-bats-likely-brought-covid-19-to-humankind\">on pourrait chercher l'h\u00f4te naturel, comme nous l'avons expliqu\u00e9 dans ce post<\/a> ou comprendre dans <a href=\"https:\/\/blog.mindthegraph.com\/sticky-coronavirus-plastic-bottles-and-cuttlery-may-be-the-most-contaminated-places-in-your-house\">le type de surfaces sur lesquelles il adh\u00e8re en fonction du mat\u00e9riau, comme nous l'expliquons dans cet article.<\/a>. <\/p>\n\n\n\n<p>Mais en r\u00e9alit\u00e9, vous en auriez le souffle coup\u00e9. Il se cache dans votre propre famille. Quoi ?<\/p>\n\n\n\n<p>Selon l'\u00e9tude \"<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32145716\/?from_term=corona+virus&amp;from_filter=ds1.y_1&amp;from_page=3&amp;from_pos=8\">Analyse pr\u00e9liminaire des caract\u00e9ristiques du groupe pour la maladie du virus Corona<\/a>\"men\u00e9e \u00e0 Wuhan, l'\u00e9picentre de la crise en Chine, la communaut\u00e9 humaine proche, c'est-\u00e0-dire les amis proches et la famille, constitue le plus grand groupe de contamination par le virus.<\/p>\n\n\n\n<p>Cela se produit pr\u00e9cis\u00e9ment parce que pr\u00e8s de 80% des personnes pr\u00e9sentent des sympt\u00f4mes tr\u00e8s l\u00e9gers, voire aucun sympt\u00f4me. Elles sont asymptomatiques, mais elles peuvent quand m\u00eame transmettre le coronavirus. C'est probablement l'une des caract\u00e9ristiques les plus dangereuses de la transmission du Covid-19.<\/p>\n\n\n\n<p>Regardez l'infographie ci-dessous pour comprendre les principaux clusters responsables de la transmission du Covid-19, selon l'\u00e9tude chinoise.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters-1024x1024.png\" alt=\"\" class=\"wp-image-11012\" width=\"771\" height=\"771\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters-1024x1024.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters-300x300.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters-150x150.png 150w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters-768x768.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-clusters.png 1200w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><figcaption>Infographie montrant les grappes de transmission du coronavirus Covid-19 \u00e0 partir d'une \u00e9tude men\u00e9e dans les premiers jours de l'\u00e9pid\u00e9mie \u00e0 Wuhan - Chine. Famille et <\/figcaption><\/figure><\/div>\n\n\n\n<p>Les grappes de transmission Covid-19 ont \u00e9t\u00e9 \u00e9tudi\u00e9es au fur et \u00e0 mesure de la progression de l'\u00e9pid\u00e9mie. Il s'agit bien s\u00fbr d'un tr\u00e8s petit sous-ensemble des patients signal\u00e9s au d\u00e9but de l'\u00e9pid\u00e9mie. Les donn\u00e9es ont \u00e9t\u00e9 collect\u00e9es du 1er janvier au 20 f\u00e9vrier 2020. \u00c0 l'\u00e9poque, le virus n'\u00e9tait m\u00eame pas un sujet de pr\u00e9occupation pour de nombreux pays, comme les \u00c9tats-Unis, bien que la sensibilisation \u00e0 la transmission du Covid-19 ait d\u00e9j\u00e0 commenc\u00e9 en Europe. <\/p>\n\n\n\n<p>Il est important de noter que ces clusters EXCLUENT l'\u00e9vidence : beaucoup de personnes ont \u00e9t\u00e9 contamin\u00e9es dans les services de sant\u00e9 et les h\u00f4pitaux. Ils ne font qu'analyser la transmission Covid-19 dans le cadre d'une distribution \"naturelle\".<\/p>\n\n\n\n<p>Ensuite, il est clair que sur les 377 cas confirm\u00e9s, la grande majorit\u00e9 a \u00e9t\u00e9 transmise par la famille et les amis proches. La p\u00e9riode d'incubation varie de 1 \u00e0 20 jours, de sorte qu'une personne peut \u00eatre asymptomatique et transmettre le coronavirus \u00e0 ses coll\u00e8gues lors de contacts \u00e9troits. C'est \u00e9galement une raison pour laquelle la famille et les amis constituent un groupe important : il faut avoir un contact \u00e9troit pour \u00eatre affect\u00e9 par la transmission du Covid-19, et vous n'avez normalement pas de contact \u00e9troit avec quelqu'un dans la rue, n'est-ce pas ? <\/p>\n\n\n\n<blockquote>\n<h3 style=\"text-align: right;\"><strong>Les principaux clusters de transmission du Covid-19 \u00e9taient :<\/strong><\/h3>\n<h4 style=\"text-align: right;\">79% Famille et amis<br>Restaurants 10%<br>6% Centres commerciaux et supermarch\u00e9s<br>3% Unit\u00e9s de travail<br>1.5% Transport<\/h4>\n<\/blockquote>\n\n\n\n<p>La p\u00e9riode d'incubation est une autre conclusion <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32145716\/?from_term=corona+virus&amp;from_filter=ds1.y_1&amp;from_page=3&amp;from_pos=8\">de cette \u00e9tude<\/a>. Ils ont estim\u00e9 la p\u00e9riode d'incubation de la transmission du Covid-19 en analysant 325 cas et ont conclu qu'elle s'\u00e9tend de 1 \u00e0 20 jours, avec une m\u00e9diane de 7 jours. En clair : il faut une semaine pour que le virus g\u00e9n\u00e8re des sympt\u00f4mes clairs. Donc, si vous avez \u00e9t\u00e9 en contact avec une personne affect\u00e9e par le coronavirus, attendez au moins une semaine avant de tirer toute conclusion concernant la transmission du Covid-19.<\/p>\n\n\n\n<p>L'analyse de la situation \u00e9pid\u00e9mique en Chine indique qu'il est possible que les patients soient la source de l'infection pendant la p\u00e9riode d'incubation de l'\u00e9pid\u00e9mie. Cela signifie que les patients contribuent \u00e0 la transmission de l'infection avant m\u00eame l'apparition des sympt\u00f4mes. Plus les patients sont \u00e2g\u00e9s, plus les sympt\u00f4mes sont graves.<\/p>\n\n\n\n<p>L'\u00e9volution des deux \u00e9pid\u00e9mies typiques d\u00e9montre clairement la propagation des premiers cas \u00e0 Wuhan. Quoi qu'il arrive, le d\u00e9pistage et l'isolement des contacts proches restent essentiels, sauf pour le traitement clinique pendant l'\u00e9pid\u00e9mie. En particulier pour les personnes en bonne sant\u00e9 dans la zone \u00e9pid\u00e9mique, l'isolement est la cl\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info-1024x1024.png\" alt=\"\" class=\"wp-image-11013\" width=\"724\" height=\"724\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info-1024x1024.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info-300x300.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info-150x150.png 150w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info-768x768.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/03\/covid-19-transmission-wuhan-study-info.png 1200w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><figcaption>Voici une autre version de l'infographie sur les grappes de transmission du coronavirus Covid-19. L'isolement social est essentiel pour pr\u00e9venir l'\u00e9pid\u00e9mie. Restez \u00e0 l'\u00e9cart, m\u00eame de votre famille et de vos amis, tel est le principal message de l'\u00e9tude.<\/figcaption><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/blog.mindthegraph.com\/the-power-of-social-isolation-to-reduce-the-impact-of-coronavirus-covid-19-pandemy\">D\u00e9couvrez \u00e9galement comment l'isolement social est une mesure importante pour emp\u00eacher la progression exponentielle de l'\u00e9pid\u00e9mie de coronavirus Covid-19.<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>C'est une question intrigante. Si vous \u00e9tiez un d\u00e9tective essayant de trouver le coronavirus et de pr\u00e9venir la transmission de la pand\u00e9mie, o\u00f9 le chercheriez-vous ? Il existe de nombreuses r\u00e9ponses \u00e0 cette question : on peut chercher l'h\u00f4te naturel, comme nous l'avons expliqu\u00e9 dans ce billet, ou comprendre dans quel type de surface il [...].<\/p>","protected":false},"author":4,"featured_media":11120,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[419,66,958],"tags":[390,416,388,389,418,51,53,415,417],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Transmission of Covid-19: where is the coronavirus hiding?<\/title>\n<meta name=\"description\" content=\"According to one study conducted in Wuhan close friends and family are the biggest cluster of Covid-19 virus contamination.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. Connect with him on LinkedIn - Fabricio Pamplona.","sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/fabriciopamplona"],"url":"https:\/\/mindthegraph.com\/blog\/fr\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/11011"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/comments?post=11011"}],"version-history":[{"count":11,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/11011\/revisions"}],"predecessor-version":[{"id":16089,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/11011\/revisions\/16089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/media\/11120"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/media?parent=11011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/categories?post=11011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/tags?post=11011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}