{"id":3594,"date":"2020-03-20T08:33:10","date_gmt":"2020-03-20T07:33:10","guid":{"rendered":"http:\/\/potravinyx.cz\/?p=3594"},"modified":"2020-03-25T13:00:57","modified_gmt":"2020-03-25T12:00:57","slug":"jak-dlouho-vydrzi-novy-koronavirus-na-ruznych-povrsich","status":"publish","type":"post","link":"https:\/\/potravinyx.cz\/?p=3594","title":{"rendered":"Jak dlouho vydr\u017e\u00ed nov\u00fd koronavirus na r\u016fzn\u00fdch povr\u0161\u00edch?"},"content":{"rendered":"\n<p><strong>Stabilita viru SARS-CoV-2 je podobn\u00e1 p\u016fvodn\u00edmu viru SARS. N\u00a0van Doremalen, et al . Aerosol and surface stability of HCoV-19 (SARS-CoV-2) compared to SARS-CoV-1. The New England Journal of Medicine . DOI: 10.1056\/NEJMc2004973 (2020).<\/strong><\/p>\n\n\n\n<p> <em>Data z nov\u00e9 studie v\u011bdc\u016f z National Institutes of Health, CDC, UCLA a Princeton University<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Podle nov\u00e9 studie v\u011bdc\u016f z National Institutes of Health, CDC, UCLA a Princeton University, publikovan\u00e9 v&nbsp;\u010dasopise&nbsp;<em>The New England Journal of Medicine<\/em>&nbsp;j<strong>e virus zp\u016fsobuj\u00edc\u00ed koronavirov\u00e9 onemocn\u011bn\u00ed 2019 (COVID-19) n\u011bkolik hodin a\u017e dn\u00ed stabiln\u00ed v aerosolech a na povr\u0161\u00edch<\/strong>. V\u011bdci zjistili, \u017ee z\u00e1va\u017en\u00fd akutn\u00ed respira\u010dn\u00ed syndrom zp\u016fsoben\u00fd koronavirem 2 (SARS-CoV-2) byl detekovateln\u00fd&nbsp;<strong>v aerosolech a\u017e t\u0159i hodiny, na m\u011bdi a\u017e \u010dty\u0159i hodiny, na kartonu a\u017e 24 hodin a a\u017e dva a\u017e t\u0159i dny na plastu a nerezov\u00e9 oceli<\/strong>. V\u00fdsledky studie poskytuj\u00ed kl\u00ed\u010dov\u00e9 informace o stabilit\u011b viru SARS-CoV-2, kter\u00fd zp\u016fsobuje onemocn\u011bn\u00ed COVID-19, a nazna\u010duj\u00ed, \u017ee lid\u00e9 se mohou infikovat virem nejenom vzduchem, ale i dotykem prost\u0159ednictv\u00edm kontaminovan\u00fdch p\u0159edm\u011bt\u016f.<\/p>\n\n\n\n<p>V\u011bdci z National Institute of Allergy and Infectious Diseases\u2019 Montana facility v Rocky Mountain Laboratories (NIAID) porovnali vliv prost\u0159ed\u00ed na SARS-CoV-2 a SARS-CoV-1, kter\u00fd zp\u016fsobuje SARS. SARS-CoV-1, stejn\u011b jako jeho n\u00e1stupce, kter\u00fd nyn\u00ed koluje po cel\u00e9m sv\u011bt\u011b, poch\u00e1zel z \u010c\u00edny a v letech 2002 a 2003 infikoval v\u00edce ne\u017e 8 000 lid\u00ed. SARS-CoV-1 byl vym\u00fdcen intenzivn\u00edm sledov\u00e1n\u00edm kontakt\u016f a d\u016fsledn\u00fdmi izola\u010dn\u00edmi opat\u0159en\u00edmi; od roku 2004 nebyly zji\u0161t\u011bny \u017e\u00e1dn\u00e9 nov\u00e9 p\u0159\u00edpady onemocn\u011bn\u00ed. SARS-CoV-1 je lidsk\u00fd koronavirus nejbli\u017e\u0161\u00ed p\u0159\u00edbuzn\u00fd viru SARS-CoV-2. Ve studii stability se oba viry chovaly podobn\u011b, bohu\u017eel se v\u0161ak neda\u0159\u00ed vysv\u011btlit, pro\u010d onemocn\u011bn\u00ed COVID-19 zp\u016fsobuje mnohem v\u011bt\u0161\u00ed epidemii.<\/p>\n\n\n\n<p>Studie NIH se pokusila napodobit ka\u017edodenn\u00ed kontaminaci povrch\u016f v dom\u00e1cnosti nebo nemocni\u010dn\u00edm prost\u0159ed\u00ed viry od infikovan\u00e9 osoby, nap\u0159\u00edklad p\u0159i ka\u0161li nebo dot\u00fdk\u00e1n\u00ed&nbsp; se p\u0159edm\u011bt\u016f. V\u011bdci pak zkoumali, jak dlouho virus z\u016fstal infek\u010dn\u00ed na t\u011bchto povr\u0161\u00edch.<\/p>\n\n\n\n<p>V\u011bdci zd\u016fraznili dal\u0161\u00ed pozorov\u00e1n\u00ed ze sv\u00e9 studie:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pokud je \u017eivotaschopnost t\u011bchto dvou koronavir\u016f podobn\u00e1, pro\u010d SARS-CoV-2 zp\u016fsobuje v\u00edce p\u0159\u00edpad\u016f onemocn\u011bn\u00ed? Nov\u00e9 studie nazna\u010duj\u00ed, \u017ee lid\u00e9 infikovan\u00ed SARS-CoV-2 by mohli virus \u0161\u00ed\u0159it bez viditeln\u00e9 p\u0159\u00edtomnosti klinick\u00fdch p\u0159\u00edznak\u016f nebo t\u011bsn\u011b p\u0159ed jejich rozpozn\u00e1n\u00edm. To by sn\u00ed\u017eilo \u00fa\u010dinnost protiepidemick\u00fdch opat\u0159en\u00ed, kter\u00e1 byla \u00fa\u010dinn\u00e1 u SARS-CoV-1.<\/li><li>Na rozd\u00edl od SARS-CoV-1 se zd\u00e1, \u017ee v\u011bt\u0161ina sekund\u00e1rn\u00edch p\u0159\u00edpad\u016f p\u0159enosu viru SARS-CoV-2 t\u00fdk\u00e1 se vyskytuje sp\u00ed\u0161e v komunitn\u00edm prost\u0159ed\u00ed ne\u017e ve zdravotnick\u00fdch za\u0159\u00edzen\u00edch. Zdravotn\u00ed prost\u0159ed\u00ed je v\u0161ak tak\u00e9 n\u00e1chyln\u00e9 k zavle\u010den\u00ed a \u0161\u00ed\u0159en\u00ed SARS-CoV-2 a stabilita SARS-CoV-2 v aerosolech a na povr\u0161\u00edch zde pravd\u011bpodobn\u011b p\u0159isp\u00edv\u00e1 k p\u0159enosu viru.<\/li><\/ul>\n\n\n\n<p>Zji\u0161t\u011bn\u00ed potvrzuj\u00ed odborn\u00edci z oblasti ve\u0159ejn\u00e9ho zdrav\u00ed, kte\u0159\u00ed sv\u00fdmi pokyny nab\u00e1daj\u00ed k pou\u017e\u00edv\u00e1n\u00ed podobn\u00fdch preventivn\u00edch opat\u0159en\u00ed jako v p\u0159\u00edpad\u011b ch\u0159ipky a jin\u00fdch respira\u010dn\u00edch vir\u016f, aby se zabr\u00e1nilo \u0161\u00ed\u0159en\u00ed SARS-CoV-2:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Vyvarovat se bl\u00edzk\u00e9ho kontaktu s nemocn\u00fdmi lidmi.<\/li><li>Nedot\u00fdkat se o\u010d\u00ed, nosu a \u00fast.<\/li><li>Z\u016fstat doma, kdy\u017e jsou lid\u00e9 nemocn\u00ed.<\/li><li>P\u0159i ka\u0161li nebo k\u00fdch\u00e1n\u00ed se kr\u00fdt kapesn\u00edkem, ten pak vyhodit do odpadu.<\/li><li>\u010cistit a dezinfikovat \u010dasto pou\u017e\u00edvan\u00e9 p\u0159edm\u011bty a povrchy pomoc\u00ed obvykl\u00e9ho \u010distic\u00edho prost\u0159edku pro dom\u00e1cnost.<\/li><\/ul>\n\n\n\n<p>Zdroj: NIAID RML<\/p>\n\n\n\n<p><strong>WHO:<\/strong><\/p>\n\n\n\n<p>K t\u00e9to studii je k dispozici \u0159editel NIAID Anthony S. Fauci, M.D., a Vincent Munster, Ph.D., hlavn\u00ed v\u00fdzkumn\u00fd pracovn\u00edk virologick\u00e9 laborato\u0159e NIAID.<\/p>\n\n\n\n<p>Zdroj:&nbsp;<a href=\"http:\/\/www.szu.cz\/tema\/prevence\/novy-koronavirus-vydrzi-na-povrchu-nekolik-hodin\" target=\"_blank\" rel=\"noreferrer noopener\">SZ\u00da<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Stabilita viru SARS-CoV-2 je podobn\u00e1 p\u016fvodn\u00edmu viru SARS. N\u00a0van Doremalen, et al . Aerosol and surface stability of HCoV-19 (SARS-CoV-2) compared to SARS-CoV-1. The New England Journal of Medicine . DOI: 10.1056\/NEJMc2004973 (2020). Data z <a class=\"mh-excerpt-more\" href=\"https:\/\/potravinyx.cz\/?p=3594\" title=\"Jak dlouho vydr\u017e\u00ed nov\u00fd koronavirus na r\u016fzn\u00fdch povr\u0161\u00edch?\">[v\u00edc]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":3595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[365],"tags":[357,340],"class_list":["post-3594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-koronavirus","tag-covid-19","tag-koronavirus"],"views":2496,"_links":{"self":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3594"}],"version-history":[{"count":0,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3594\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/media\/3595"}],"wp:attachment":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}