{"id":183823,"date":"2020-07-07T00:11:03","date_gmt":"2020-07-06T23:11:03","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=183823"},"modified":"2020-07-09T00:17:54","modified_gmt":"2020-07-08T23:17:54","slug":"183823","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/183823\/","title":{"rendered":"Le SARS-CoV-2 se transmettrait plus facilement dans l\u2019air"},"content":{"rendered":"<div>Le SARS-CoV-2 se transmettrait plus facilement dans l&rsquo;air qu&rsquo;imagin\u00e9, alertent des chercheurs<\/div>\n<div><\/div>\n<div><\/div>\n<div>Dans une lettre ouverte \u00e0 l\u2019OMS, \u00e0 para\u00eetre, 239 scientifiques de 32 pays appellent l\u2019organisation mondiale \u00e0 revoir ses directives contre la propagation du SARS-CoV-2, responsable de la pand\u00e9mie de Covid-19<\/div>\n<div>Grosses gouttelettes, fines gouttelettes ou les deux ? La question de savoir comment se transmet le SARS-CoV-2, le virus responsable de la pand\u00e9mie de Covid-19 n\u2019est toujours pas tranch\u00e9e et une lettre ouverte \u00e0 para\u00eetre cette semaine, de 239 chercheurs, issus de 32 pays, devrait relancer le d\u00e9bat encore.<\/div>\n<div>C\u2019est le New York Times qui s\u2019en fait l\u2019\u00e9cho. Jusqu\u2019\u00e0 pr\u00e9sent, l\u2019OMS (Organisation mondiale de la sant\u00e9) assure que le coronavirus circule principalement via des grosses gouttelettes respiratoires \u00e9mises, par exemple, lors d\u2019un \u00e9ternuement ou d\u2019une quinte de toux. Parce que lourdes, ces gouttelettes retomberaient rapidement au sol.<\/div>\n<div><\/div>\n<div>*A\u00e9roport\u00e9 ou non ?<\/div>\n<div><\/div>\n<div>Selon l\u2019OMS, le Covid-19 ne correspondrait pas alors \u00e0 la d\u00e9finition stricte d\u2019un virus a\u00e9roport\u00e9, si bien que l\u2019organisation mondiale pr\u00e9conise seulement de respecter la distance d\u2019un m\u00e8tre avec son interlocuteur et de se laver les mains apr\u00e8s avoir touch\u00e9 des surfaces potentiellement contamin\u00e9es.<\/div>\n<div>Les 239 chercheurs sont d\u2019un autre avis et consid\u00e8rent, eux, que le covid-19 peut se transmettre \u2013 et infecter plusieurs personnes \u2013 \u00e9galement par de petites gouttes, plus l\u00e9g\u00e8res et capables de traverser une pi\u00e8ce. Typiquement un postillon \u00e9mis en parlant.<\/div>\n<div>En clair : le virus serait a\u00e9roport\u00e9. Ce qui ne veut pas dire qu\u2019il se prom\u00e8ne dans les airs pendant les heures. \u00ab Cette image est fausse \u00bb, rappelle l\u2019\u00e9pid\u00e9miologiste Bill Hanage, de l\u2019Universit\u00e9 de Harvard, interrog\u00e9 par le New York Times.<\/div>\n<div><\/div>\n<div>*Un appel \u00e0 revoir les recommandations de l\u2019OMS<\/div>\n<div><\/div>\n<div>En revanche, les 239 chercheurs invitent l\u2019OMS \u00e0 revoir ses recommandations sanitaires, en particulier dans les espaces clos o\u00f9 le risque de contamination pourrait s\u2019av\u00e9rer plus \u00e9lev\u00e9 qu\u2019imagin\u00e9. En particulier les espaces clos surpeupl\u00e9s, mal ventil\u00e9s, o\u00f9 plusieurs personnes sont amen\u00e9es \u00e0 \u00eatre en contact rapproch\u00e9. Si les conclusions des 230 chercheurs \u00e9taient av\u00e9r\u00e9es, le port du masque serait \u00e9galement n\u00e9cessaire \u00e0 l\u2019int\u00e9rieur et les syst\u00e8mes de ventilation pourraient avoir un r\u00f4le majeur dans la lutte contre la transmission du virus.<\/div>\n<div style=\"text-align: right;\">(20Minutes, avec AFP)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le SARS-CoV-2 se transmettrait plus facilement dans l&rsquo;air qu&rsquo;imagin\u00e9, alertent des chercheurs Dans une lettre ouverte \u00e0 l\u2019OMS, \u00e0 para\u00eetre, 239 scientifiques de 32 pays appellent l\u2019organisation mondiale \u00e0 revoir&hellip;<\/p>\n","protected":false},"author":60,"featured_media":183824,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2515],"tags":[],"class_list":["post-183823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - 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