{"id":4966,"date":"2021-10-06T11:48:40","date_gmt":"2021-10-06T11:48:40","guid":{"rendered":"https:\/\/homevap.wp.staat-klaar.nl\/?p=4966"},"modified":"2021-10-07T17:35:01","modified_gmt":"2021-10-07T17:35:01","slug":"luchtvochtigheidencovid19","status":"publish","type":"post","link":"https:\/\/www.homevap.nl\/hu\/humidityandcovid19\/","title":{"rendered":"P\u00e1ratartalom \u00e9s Covid 19"},"content":{"rendered":"
A megfelel\u0151 relat\u00edv p\u00e1ratartalom (RV 50%) jelent\u0151sen cs\u00f6kkenti a Corona terjed\u00e9s\u00e9t, \u00e9s\u00a0immunrendszer\u00fcnk ellen\u00e1ll\u00f3bb vele szemben.<\/span><\/strong><\/p> Lisa M. Casanova, Soyoung Jeon, William A. Rutala, David J. Weber, Mark D. Sobsey<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t Ezt a tanulm\u00e1nyt a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9nek \u00e9s p\u00e1ratartalm\u00e1nak a koronav\u00edrusokra gyakorolt hat\u00e1s\u00e1nak vizsg\u00e1lat\u00e1ra v\u00e9gezt\u00e9k. A k\u00e9t vizsg\u00e1lt v\u00edrus hasonl\u00f3 a SARS-CoV-hoz. A v\u00edrus vizsg\u00e1lat\u00e1nak nagy kih\u00edv\u00e1sai miatt \"helyettes\u00edt\u0151\" v\u00edrusokat v\u00e1lasztottak a koronav\u00edrusok t\u00fal\u00e9l\u00e9s\u00e9nek \u00e9s perzisztenci\u00e1j\u00e1nak jobb meg\u00e9rt\u00e9se \u00e9rdek\u00e9ben. Ez lehet\u0151v\u00e9 teszi a SARS-CoV-hez hasonl\u00f3 v\u00edrusok \u00e1tvitel\u00e9nek \u00e9s az \u00f3vint\u00e9zked\u00e9seknek a potenci\u00e1lis kock\u00e1zat\u00e1nak a vizsg\u00e1lat\u00e1t.<\/p> Ez a vizsg\u00e1lat kimutatta, hogy a v\u00edrusok 20\u00b0C-on gyorsabban inakt\u00edvv\u00e1 v\u00e1lnak, mint 4\u00b0C-on, de ami a legfontosabb, a vizsg\u00e1lat kimutatta, hogy a v\u00edrusok t\u00fal\u00e9l\u00e9si ar\u00e1nya magasabb alacsony relat\u00edv p\u00e1ratartalom mellett. A rozsdamentes ac\u00e9lfel\u00fcleteken lerak\u00f3dott fert\u0151z\u0151 v\u00edrus a megfelel\u0151 p\u00e1ratartalom mellett (50% RH, 20\u00b0C) legal\u00e1bb 3 napig, a helytelen p\u00e1ratartalom mellett (20%) pedig ak\u00e1r 28 napig is megmaradt. A tanulm\u00e1ny r\u00e9szleteir\u0151l az al\u00e1bbiakban olvashat b\u0151vebben.<\/p> M\u00f3dszer<\/strong><\/p> A v\u00e9kony rozsdamentes ac\u00e9lb\u00f3l k\u00e9sz\u00fclt vizsg\u00e1lati mint\u00e1kat beoltott\u00e1k egy ismert sz\u00e1m\u00fa v\u00edrust tartalmaz\u00f3 folyad\u00e9kkal. A felhaszn\u00e1lt folyad\u00e9k megfelel az emberi testfolyad\u00e9koknak (emberi v\u00e1lad\u00e9k). A vizsg\u00e1lati mint\u00e1kat tart\u00e1lyokba z\u00e1rt\u00e1k. Ezt k\u00f6vet\u0151en 9 h\u0151m\u00e9rs\u00e9klet- \u00e9s p\u00e1ratartalom-szab\u00e1lyozott k\u00f6rnyezetet hoztak l\u00e9tre 4\u00b0C, 20\u00b0C \u00e9s 40\u00b0C h\u0151m\u00e9rs\u00e9kleten \u00e9s 20% RV, 50% RV \u00e9s 80% RV p\u00e1ratartalom mellett.<\/p> A v\u00edrus inaktiv\u00e1l\u00f3d\u00e1s\u00e1nak sebess\u00e9g\u00e9t a k\u00fcl\u00f6nb\u00f6z\u0151 ellen\u0151rz\u00f6tt k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt a v\u00edrus plakk meghat\u00e1roz\u00e1s\u00e1val (a citop\u00e1ti\u00e1s hat\u00e1st kiv\u00e1lt\u00f3 v\u00edrusok sz\u00e1ma) m\u00e9rt\u00fck a t id\u0151pontban (Nt), \u00f6sszehasonl\u00edtva a kezdeti v\u00edruskoncentr\u00e1ci\u00f3val (NO), log10-ben kifejezve. A mintav\u00e9telre a k\u00fcl\u00f6nb\u00f6z\u0151 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt k\u00fcl\u00f6nb\u00f6z\u0151 id\u0151k\u00f6z\u00f6nk\u00e9nt ker\u00fclt sor.<\/p> Az eredm\u00e9ny<\/strong><\/p> A legnagyobb m\u00e9rt\u00e9k\u0171 v\u00edrusinaktiv\u00e1ci\u00f3 az 50% RV-n\u00e9l k\u00f6vetkezett be.<\/p><\/li><\/ul> A tanulm\u00e1ny azt sugallja, hogy a vizsg\u00e1lt \u00e1llati koronav\u00edrusok (TGEV \u00e9s MHV) konzervat\u00edv helyettes\u00edt\u0151 anyagk\u00e9nt szolg\u00e1lhatnak az expoz\u00edci\u00f3, az \u00e1tviteli kock\u00e1zat \u00e9s a hum\u00e1n patog\u00e9n v\u00edrusok, p\u00e9ld\u00e1ul a SARS-CoV \u00e9s m\u00e1s koronav\u00edrusok elleni v\u00e9dekez\u00e9si int\u00e9zked\u00e9sek modellez\u00e9s\u00e9hez.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":" Relat\u00edv p\u00e1ratartalom \u00e9s v\u00edrusok A megfelel\u0151 relat\u00edv p\u00e1ratartalom (RH 50%) jelent\u0151sen cs\u00f6kkenti a Corona terjed\u00e9s\u00e9t \u00e9s ellen\u00e1ll\u00f3bb\u00e1 teszi immunrendszer\u00fcnket. Lisa M. Casanova, Soyoung Jeon, William A. Rutala, David J. Weber, Mark D. Sobsey Ezt a tanulm\u00e1nyt a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9nek \u00e9s p\u00e1ratartalm\u00e1nak [...]<\/p>","protected":false},"author":1,"featured_media":4967,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[30,36],"tags":[],"class_list":["post-4966","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nieuws","category-events-beurzen"],"featured_image_src":{"landsacpe":["https:\/\/www.homevap.nl\/wp-content\/uploads\/2021\/10\/shutterstock_1626897328-1140x445.jpg",1140,445,true],"list":["https:\/\/www.homevap.nl\/wp-content\/uploads\/2021\/10\/shutterstock_1626897328-463x348.jpg",463,348,true],"medium":["https:\/\/www.homevap.nl\/wp-content\/uploads\/2021\/10\/shutterstock_1626897328-300x144.jpg",300,144,true],"full":["https:\/\/www.homevap.nl\/wp-content\/uploads\/2021\/10\/shutterstock_1626897328-scaled.jpg",2560,1229,false]},"yoast_head":"\n