{"id":420605,"date":"2020-04-10T12:43:08","date_gmt":"2020-04-10T10:43:08","guid":{"rendered":"http:\/\/hudo.com\/si\/?p=420605"},"modified":"2020-04-10T13:10:41","modified_gmt":"2020-04-10T11:10:41","slug":"video-o-katerem-danes-vsi-govorijo-kako-se-koronavirus-prenasa","status":"publish","type":"post","link":"https:\/\/hudo.com\/si\/zdrav-duh-telo\/video-o-katerem-danes-vsi-govorijo-kako-se-koronavirus-prenasa\/","title":{"rendered":"Video, o katerem danes vsi govorijo: Kako se koronavirus prena\u0161a"},"content":{"rendered":"<p>V sodelovanju s finskimi raziskovalnimi organizacijami so analizirali prenos in \u0161irjenje koronavirusa po zraku, predhodne ugotovitve pa ka\u017eejo, da delci aerosola, ki nosi virus, v\u00a0zraku\u00a0ostanejo dlje, kot se je sprva\u00a0predvidevalo.<\/p>\n<p>Zato je izrednega pomena, da se izogibamo zaprtim prostorom, kjer je ve\u010d ljudi, saj s tem zmanj\u0161amo tveganje za kaplji\u010dno oku\u017ebo, ki je glavni na\u010din \u0161irjenja virusa.<\/p>\n<p>Univerza Aalto, finski meteorolo\u0161ki in\u0161titut,\u00a0tehni\u0161ki raziskovalni center VTT Finske in univerza v Helsinkih so preu\u010devali, kako se izredno majhni delci aerosola prena\u0161ajo v zrak, ko ka\u0161ljamo, kihamo ali se pogovarjamo.<\/p>\n<p>Raziskovalci so modelirali scenarij, v katerem posameznik\u00a0zaka\u0161lja, medtem ko hodi med policami v trgovinah, razmi\u0161ljali pa so tudi o prezra\u010devanju na tak\u0161nih mestih.<\/p>\n<p>Predhodni rezultat je razkril, da se aerosolni oblak \u0161iri izven neposredne bli\u017eine osebe, ki ka\u0161lja in se v prostoru zadr\u017euje do nekaj minut.<\/p>\n<p>&#8220;Nekdo, ki je oku\u017een s koronavirusom, lahko ka\u0161lja in hodi naokrog, za seboj pa pu\u0161\u010da izjemno majhne delce aerosola, ki prena\u0161ajo koronavirus. Ti delci bi lahko nato kon\u010dali v dihalnih poteh drugih, ki so v bli\u017eini,&#8221; pojasnjuje docentka z univerze Aalto Ville Vuorinen.<\/p>\n<p>Predhodni rezultati, ki jih je pridobil konzorcij, poudarjajo pomen obstoje\u010dih priporo\u010dil. Finski in\u0161titut za zdravje in dobro po\u010dutje priporo\u010da, da ostanete doma, \u010de niste zdravi in ohranjate fizi\u010dno razdaljo z vsemi. Navodila vklju\u010dujejo tudi izka\u0161ljevanje v rokav, no\u0161enje mask in skrb za dobro higieno rok, razlaga Jussi Sane, glavni specialist finskega in\u0161tituta za zdravje.<\/p>\n<p>Izogibanje\u00a0zaprtim prostorom, kjer se nahajajo drugi ljudje, zmanj\u0161uje tveganje za kaplji\u010dno oku\u017ebo, ki je po trenutnih informacijah\u00a0glavni vzrok oku\u017ebe s koronavirusom.<\/p>\n<p><div class=\"embed\"><div class=\"embed-notice\">Za ogled vstavljene vsebine morate omogo\u010diti <a href=\"#\" onclick=\"Optanon.ToggleInfoDisplay()\">shranjevanje pi\u0161kotkov v napravi<\/a><\/div><iframe loading=\"lazy\" title=\"A 3D model of a person coughing in an indoor environment \u2013 how an aerosol cloud travels in the air\" width=\"500\" height=\"375\"  class=\"optanon-category-C0002-C0003-C0004\" optanon-src=\"https:\/\/www.youtube.com\/embed\/WZSKoNGTR6Q?start=14&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div><\/p>\n<p>Raziskovalci so modelirali gibanje aerosolnih delcev, ki so v zraku ve\u010dji od 20 mikrometrov. Pri suhem ka\u0161lju, ki je zna\u010dilen simptom trenutnega koronavirusa, je velikost delcev obi\u010dajno manj\u0161a od 15 mikrometrov. Izjemno majhni delci te velikosti ne padejo na tla, temve\u010d se namesto tega premikajo z zra\u010dnimi tokovi ali ostanejo lebde\u010di na istem mestu.<\/p>\n<p>Za primerjavo,\u00a0\u0161tudije gripe A so potrdile, da se virus gripe A nahaja v najmanj\u0161ih delcih, ki merijo manj kot 5 mikrometrov.<\/p>\n<h2>Za raziskovanje so uporabili superra\u010dunalnike<\/h2>\n<p>V projektu je sodelovalo pribli\u017eno 30 znanstvenikov, katerih specializacije vklju\u010dujejo dinamiko fluida, fiziko aerosolov, prezra\u010devanje, virologijo in biomedicinsko in\u017eenirstvo. Prenos zraka in ohranjanje kapljic, ki zapu\u0161\u010dajo dihalne poti so simulirali s pomo\u010djo superra\u010dunalnika in nato izvedli 3D vizualizacijo rezultatov.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u010ce imate tudi v \u010dasu karantene navado hoditi v trgovino vsak dan, si boste po videnem morda premislili in zadr\u017eevanje v zaprtih prostorih skraj\u0161ali na minimum, pravijo znanstveniki z univerze Aalto na Finskem.<\/p>\n","protected":false},"author":6,"featured_media":420611,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16144,2139,15632,4325],"source":[4511],"supertag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Video, o katerem danes vsi govorijo: Kako se koronavirus prena\u0161a - Hudo Slovenija<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hudo.com\/si\/zdrav-duh-telo\/video-o-katerem-danes-vsi-govorijo-kako-se-koronavirus-prenasa\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Video, o katerem danes vsi govorijo: Kako se koronavirus prena\u0161a - Hudo Slovenija\" \/>\n<meta property=\"og:description\" content=\"\u010ce imate tudi v \u010dasu karantene navado hoditi v trgovino vsak dan, si boste po videnem morda premislili in zadr\u017eevanje v zaprtih prostorih skraj\u0161ali na minimum, pravijo znanstveniki z univerze Aalto na Finskem.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hudo.com\/si\/zdrav-duh-telo\/video-o-katerem-danes-vsi-govorijo-kako-se-koronavirus-prenasa\/\" \/>\n<meta property=\"og:site_name\" content=\"Hudo Slovenija\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hudo.si\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-10T10:43:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-10T11:10:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hudo.com\/si\/wp-content\/uploads\/sites\/2\/2020\/04\/Screenshot-from-2020-04-10-10-41-00.png\" \/>\n\t<meta property=\"og:image:width\" content=\"571\" \/>\n\t<meta property=\"og:image:height\" content=\"368\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"A. 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