{"id":10627,"date":"2021-10-18T09:29:23","date_gmt":"2021-10-18T06:29:23","guid":{"rendered":"https:\/\/www.pasteur.mg\/?p=10627"},"modified":"2025-07-02T14:36:44","modified_gmt":"2025-07-02T11:36:44","slug":"la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo","status":"publish","type":"post","link":"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/","title":{"rendered":"La transmission du virus SARS-CoV-2  au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo"},"content":{"rendered":"<p>D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la transmission de la maladie dans le pays. Pourtant, durant la premi\u00e8re vague, de mars \u00e0 septembre 2020, Madagascar a enregistr\u00e9 5553 cas. Les m\u00e9nages pourraient \u00eatre parmi les plus \u00e0 risque de transmission du virus SARS CoV-2, agent pathog\u00e8ne causant la COVID-19.&nbsp;&nbsp; Toutefois, peu d\u2019\u00e9tudes ont d\u00e9crit la transmission du virus SARS-CoV-2 au sein des m\u00e9nages durant la premi\u00e8re vague de la pand\u00e9mie en Afrique subsaharienne. L\u2019Institut Pasteur de Madagascar, \u00e0 travers un financement de l\u2019Organisation mondiale de sant\u00e9 (OMS) dans la r\u00e9gion africaine, a mis en \u0153uvre une \u00e9tude <sup>1<\/sup>  des premiers cas d\u00e9tect\u00e9s \u00e0 Antananarivo et de leurs contacts intra-domiciliaires pour caract\u00e9riser les param\u00e8tres \u00e9pid\u00e9miologiques de la COVID-19.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"10642\" data-permalink=\"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/ipm_3736-v2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?fit=1000%2C568&amp;ssl=1\" data-orig-size=\"1000,568\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Sitraka ANDRINIVO&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1633345681&quot;,&quot;copyright&quot;:&quot;Institut Pasteur de Madagascar&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IPM_3736-v2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?fit=1000%2C568&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?resize=629%2C357&#038;ssl=1\" alt=\"\" class=\"wp-image-10642\" width=\"629\" height=\"357\" srcset=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?resize=300%2C170&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?resize=768%2C436&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-v2.jpg?resize=704%2C400&amp;ssl=1 704w\" sizes=\"(max-width: 629px) 100vw, 629px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><em>L&rsquo;\u00e9quipe de l&rsquo;Institut Pasteur de Madagascar au cours d&rsquo;un suivi au sein d&rsquo;un m\u00e9nage<\/em><\/p>\n\n\n\n<p>De mars \u00e0 juin 2020, 96 cas de COVID-19 confirm\u00e9s et leurs contacts intra domiciliaires ont \u00e9t\u00e9 suivis pendant 21 jours durant lesquels des pr\u00e9l\u00e8vements naso-pharyng\u00e9s\/oropharyng\u00e9s et sanguins ont \u00e9t\u00e9 p\u00e9riodiquement r\u00e9alis\u00e9s pour suivre l\u2019\u00e9volution de l\u2019infection par le SARS-CoV-2 chez les cas confirm\u00e9s et d\u00e9tecter l\u2019apparition de l\u2019infection chez leurs contacts.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"712\" data-attachment-id=\"10641\" data-permalink=\"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/ipm_3760-v3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?fit=1000%2C712&amp;ssl=1\" data-orig-size=\"1000,712\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Sitraka ANDRINIVO&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1633345937&quot;,&quot;copyright&quot;:&quot;Institut Pasteur de Madagascar&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IPM_3760-v3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?fit=1000%2C712&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?resize=1000%2C712&#038;ssl=1\" alt=\"\" data-id=\"10641\" data-full-url=\"https:\/\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg\" data-link=\"https:\/\/www.pasteur.mg\/?attachment_id=10641\" class=\"wp-image-10641\" srcset=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?resize=300%2C214&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?resize=768%2C547&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3760-v3.jpg?resize=704%2C501&amp;ssl=1 704w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-1024x695.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"695\" data-attachment-id=\"10632\" data-permalink=\"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/ipm_3813\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?fit=2560%2C1737&amp;ssl=1\" data-orig-size=\"2560,1737\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Sitraka ANDRINIVO&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1633346720&quot;,&quot;copyright&quot;:&quot;Institut Pasteur de Madagascar&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IPM_3813\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?fit=1024%2C695&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813.jpg?resize=1024%2C695&#038;ssl=1\" alt=\"\" data-id=\"10632\" data-link=\"https:\/\/www.pasteur.mg\/?attachment_id=10632\" class=\"wp-image-10632\" srcset=\"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=1024%2C695&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=300%2C204&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=768%2C521&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=1536%2C1042&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=2048%2C1390&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?resize=704%2C478&amp;ssl=1 704w, https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3813-scaled.jpg?w=2160&amp;ssl=1 2160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Le pr\u00e9l\u00e8vement oropharyng\u00e9 et le pr\u00e9l\u00e8vement sanguin des patients<\/em><\/p>\n\n\n\n<p>Parmi les 179 contacts dans les m\u00e9nages qui ont accept\u00e9 d\u2019\u00eatre suivis, 56 ont contract\u00e9 une infection par le SARS-CoV-2. Ces r\u00e9sultats ont montr\u00e9 qu\u2019une personne infect\u00e9e par le virus SARS CoV-2 peut le transmettre \u00e0 une ou deux personnes vivant dans le m\u00eame domicile qu\u2019elle dans une p\u00e9riode de 7 jours. Le d\u00e9lai entre l\u2019apparition des sympt\u00f4mes chez le cas confirm\u00e9 et chez le contact \u00e9tait de 6 jours en moyenne, et la p\u00e9riode d\u2019incubation \u00e9tait estim\u00e9e \u00e0 4 jours. Par ailleurs, nous avons observ\u00e9 que l\u2019apparition des nouveaux cas de COVID-19 \u00e9tait plus fr\u00e9quente chez les contacts les plus \u00e2g\u00e9s.<\/p>\n\n\n\n<p>Ces r\u00e9sultats sont probablement dus au fait que les recommandations sanitaires sont difficilement applicables dans les pays \u00e0 faible revenu comme Madagascar, comme le port de masque dans les espaces partag\u00e9s \u00e0 domicile et la s\u00e9paration physique avec la personne infect\u00e9e, d\u2019autant plus que les m\u00e9nages malgaches occupent une surface moyenne de 26 m<sup>2<\/sup> pour 4,8 individus par m\u00e9nage en moyenne. Ainsi, la promiscuit\u00e9 dans les m\u00e9nages contribuerait \u00e0 la transmission du SARS-CoV-2, notamment chez les sujets \u00e2g\u00e9s. Ces taux \u00e9lev\u00e9s de transmission observ\u00e9s au sein des m\u00e9nages \u00e0 Antananarivo soulignent la n\u00e9cessit\u00e9 de renforcer les mesures pr\u00e9ventives pour r\u00e9duire la transmission communautaire.<\/p>\n\n\n\n<p><sup>1<\/sup><strong>Household transmission of COVID-19 among the earliest cases in Antananarivo, Madagascar.<\/strong><\/p>\n\n\n\n<p>Ratovoson R, Razafimahatratra R, Randriamanantsoa L, Raberahona M, Rabarison HJ, Rahaingovahoaka FN, Andriamasy EH, Herindrainy P, Razanajatovo N, Andriamandimby SF, Dussart P, Shoenhals M, Randria MJDD, Heraud JM, Randremanana RV.<\/p>\n\n\n\n<p><em>Influenza Other Respir Viruses.<\/em> 2021 Aug 10. doi: 10.1111\/irv.12896<\/p>\n\n\n\n<p>Lien vers l\u2019article&nbsp;: <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/irv.12896\">https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/irv.12896<\/a> <\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la transmission de la maladie dans le pays. Pourtant, durant la premi\u00e8re vague, de mars \u00e0 septembre 2020, Madagascar a enregistr\u00e9 5553 cas. Les m\u00e9nages pourraient \u00eatre parmi les plus \u00e0 [&hellip;]<\/p>","protected":false},"author":11,"featured_media":10637,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[616,750,627],"tags":[576],"class_list":["post-10627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-controle-des-maladies-infectieuses","category-vulgarisation-scientifique","category-virus-respiratoires","tag-sars-cov-2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar<\/title>\n<meta name=\"description\" content=\"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar\" \/>\n<meta property=\"og:description\" content=\"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/\" \/>\n<meta property=\"og:site_name\" content=\"Institut Pasteur de Madagascar\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pasteurMG\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-18T06:29:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-02T11:36:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1453\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Anthea RAKOTOARISOA\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@pasteurMG\" \/>\n<meta name=\"twitter:site\" content=\"@pasteurMG\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anthea RAKOTOARISOA\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/\"},\"author\":{\"name\":\"Anthea RAKOTOARISOA\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#\\\/schema\\\/person\\\/008977bc359fb7e0f19112e1ec81a34b\"},\"headline\":\"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo\",\"datePublished\":\"2021-10-18T06:29:23+00:00\",\"dateModified\":\"2025-07-02T11:36:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/\"},\"wordCount\":540,\"publisher\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1\",\"keywords\":[\"SARS-CoV-2\"],\"articleSection\":[\"Contr\u00f4le des maladies infectieuses\",\"Science pour tous\",\"Virus respiratoires\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/\",\"url\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/\",\"name\":\"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1\",\"datePublished\":\"2021-10-18T06:29:23+00:00\",\"dateModified\":\"2025-07-02T11:36:44+00:00\",\"description\":\"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1\",\"width\":2560,\"height\":1453},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.pasteur.mg\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#website\",\"url\":\"https:\\\/\\\/www.pasteur.mg\\\/\",\"name\":\"Institut Pasteur de Madagascar\",\"description\":\"Etablissement scientifique priv\u00e9 malgache, \u00e0 but non lucratif et reconnu d\u2019utilit\u00e9 publique du R\u00e9seau International des Instituts Pasteur, plac\u00e9 sous le Haut patronage du gouvernement de la R\u00e9publique Malgache.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.pasteur.mg\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#organization\",\"name\":\"Institut Pasteur de Madagascar\",\"url\":\"https:\\\/\\\/www.pasteur.mg\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Logo-IPM-1.png\",\"contentUrl\":\"https:\\\/\\\/www.pasteur.mg\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Logo-IPM-1.png\",\"width\":5865,\"height\":3422,\"caption\":\"Institut Pasteur de Madagascar\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pasteurMG\",\"https:\\\/\\\/x.com\\\/pasteurMG\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/institut-pasteur-de-madagascar\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.pasteur.mg\\\/#\\\/schema\\\/person\\\/008977bc359fb7e0f19112e1ec81a34b\",\"name\":\"Anthea RAKOTOARISOA\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g\",\"caption\":\"Anthea RAKOTOARISOA\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar","description":"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/","og_locale":"en_US","og_type":"article","og_title":"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar","og_description":"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la","og_url":"https:\/\/www.pasteur.mg\/en\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/","og_site_name":"Institut Pasteur de Madagascar","article_publisher":"https:\/\/www.facebook.com\/pasteurMG","article_published_time":"2021-10-18T06:29:23+00:00","article_modified_time":"2025-07-02T11:36:44+00:00","og_image":[{"width":2560,"height":1453,"url":"https:\/\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg","type":"image\/jpeg"}],"author":"Anthea RAKOTOARISOA","twitter_card":"summary_large_image","twitter_creator":"@pasteurMG","twitter_site":"@pasteurMG","twitter_misc":{"Written by":"Anthea RAKOTOARISOA","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#article","isPartOf":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/"},"author":{"name":"Anthea RAKOTOARISOA","@id":"https:\/\/www.pasteur.mg\/#\/schema\/person\/008977bc359fb7e0f19112e1ec81a34b"},"headline":"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo","datePublished":"2021-10-18T06:29:23+00:00","dateModified":"2025-07-02T11:36:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/"},"wordCount":540,"publisher":{"@id":"https:\/\/www.pasteur.mg\/#organization"},"image":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1","keywords":["SARS-CoV-2"],"articleSection":["Contr\u00f4le des maladies infectieuses","Science pour tous","Virus respiratoires"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/","url":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/","name":"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo - Institut Pasteur de Madagascar","isPartOf":{"@id":"https:\/\/www.pasteur.mg\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#primaryimage"},"image":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1","datePublished":"2021-10-18T06:29:23+00:00","dateModified":"2025-07-02T11:36:44+00:00","description":"D\u00e8s l\u2019apparition des premiers cas de COVID-19 \u00e0 Madagascar le 19 mars 2020, le gouvernement a mis en place des mesures restrictives pour emp\u00eacher la","breadcrumb":{"@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#primaryimage","url":"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1","width":2560,"height":1453},{"@type":"BreadcrumbList","@id":"https:\/\/www.pasteur.mg\/la-transmission-du-virus-sars-cov-2-au-sein-des-menages-des-premiers-cas-de-covid-19-a-antananarivo\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.pasteur.mg\/"},{"@type":"ListItem","position":2,"name":"La transmission du virus SARS-CoV-2 au sein des m\u00e9nages des premiers cas de COVID-19 \u00e0 Antananarivo"}]},{"@type":"WebSite","@id":"https:\/\/www.pasteur.mg\/#website","url":"https:\/\/www.pasteur.mg\/","name":"Institut Pasteur de Madagascar","description":"Etablissement scientifique priv\u00e9 malgache, \u00e0 but non lucratif et reconnu d\u2019utilit\u00e9 publique du R\u00e9seau International des Instituts Pasteur, plac\u00e9 sous le Haut patronage du gouvernement de la R\u00e9publique Malgache.","publisher":{"@id":"https:\/\/www.pasteur.mg\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pasteur.mg\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.pasteur.mg\/#organization","name":"Institut Pasteur de Madagascar","url":"https:\/\/www.pasteur.mg\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.pasteur.mg\/#\/schema\/logo\/image\/","url":"https:\/\/www.pasteur.mg\/wp-content\/uploads\/2025\/03\/Logo-IPM-1.png","contentUrl":"https:\/\/www.pasteur.mg\/wp-content\/uploads\/2025\/03\/Logo-IPM-1.png","width":5865,"height":3422,"caption":"Institut Pasteur de Madagascar"},"image":{"@id":"https:\/\/www.pasteur.mg\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pasteurMG","https:\/\/x.com\/pasteurMG","https:\/\/www.linkedin.com\/company\/institut-pasteur-de-madagascar"]},{"@type":"Person","@id":"https:\/\/www.pasteur.mg\/#\/schema\/person\/008977bc359fb7e0f19112e1ec81a34b","name":"Anthea RAKOTOARISOA","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d960a59a7cf1f7b2a17d3863390860015a42ed5bd1686fa90ab4ec26e20a8d1a?s=96&d=mm&r=g","caption":"Anthea RAKOTOARISOA"}}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.pasteur.mg\/wp-content\/uploads\/2021\/10\/IPM_3736-3-scaled.jpg?fit=2560%2C1453&ssl=1","jetpack_sharing_enabled":true,"publishpress_future_action":{"enabled":false,"date":"2026-08-26 03:41:21","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/posts\/10627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/comments?post=10627"}],"version-history":[{"count":10,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/posts\/10627\/revisions"}],"predecessor-version":[{"id":10674,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/posts\/10627\/revisions\/10674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/media\/10637"}],"wp:attachment":[{"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/media?parent=10627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/categories?post=10627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pasteur.mg\/en\/wp-json\/wp\/v2\/tags?post=10627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}