{"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":"mitrums-un-mitrums19","status":"publish","type":"post","link":"https:\/\/www.homevap.nl\/lv\/luchtvochtigheidencovid19\/","title":{"rendered":"Mitrums un Covid 19"},"content":{"rendered":"
Atbilsto\u0161s relat\u012bvais mitrums (RV 50%) iev\u0113rojami samazina koronas izplat\u012b\u0161anos un\u00a0m\u016bsu im\u016bnsist\u0113ma pret to ir iztur\u012bg\u0101ka.<\/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<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t \u0160is p\u0113t\u012bjums tika veikts, lai noskaidrotu gaisa temperat\u016bras un mitruma ietekmi uz koronav\u012briem. Abi p\u0113t\u012btie v\u012brusi ir l\u012bdz\u012bgi SARS-CoV. T\u0101 k\u0101 \u0161\u012b v\u012brusa izp\u0113te ir \u013coti sare\u017e\u0123\u012bta, tika izv\u0113l\u0113ti \"aizst\u0101j\u0113jv\u012brusi\", lai lab\u0101k izprastu koronav\u012brusu izdz\u012bvo\u0161anu un notur\u012bbu. Tas \u013cauj izp\u0113t\u012bt potenci\u0101lo p\u0101rne\u0161anas risku un piesardz\u012bbas pas\u0101kumus pret t\u0101diem v\u012brusiem k\u0101 SARS-CoV.<\/p> \u0160is p\u0113t\u012bjums par\u0101d\u012bja, ka v\u012brusi 20 \u00b0C temperat\u016br\u0101 k\u013c\u016bst neakt\u012bvi \u0101tr\u0101k nek\u0101 4 \u00b0C temperat\u016br\u0101, bet, kas ir vissvar\u012bg\u0101k, p\u0113t\u012bjums atkl\u0101ja, ka v\u012brusiem ir augst\u0101ks izdz\u012bvo\u0161anas koeficients pie zema relat\u012bv\u0101 mitruma. Infekciozais v\u012bruss, kas nogulsn\u0113j\u0101s uz ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda virsm\u0101m, saglab\u0101j\u0101s vismaz 3 dienas pie pareiz\u0101 relat\u012bv\u0101 mitruma (50% RH, 20\u00b0C) un l\u012bdz 28 dien\u0101m pie nepareiz\u0101 mitruma (20%). S\u012bk\u0101ku inform\u0101ciju par p\u0113t\u012bjuma deta\u013c\u0101m lasiet t\u0101l\u0101k.<\/p> Metode<\/strong><\/p> Tievi ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda testa paraugi tika inokul\u0113ti ar \u0161\u0137idrumu, kas satur zin\u0101mu skaitu v\u012brusu. Izmantotais \u0161\u0137idrums atbilst cilv\u0113ka \u0137erme\u0146a \u0161\u0137idrumiem (cilv\u0113ka izdal\u012bjumiem). Testa paraugus aizz\u012bmogoja konteineros. P\u0113c tam tika izveidotas 9 temperat\u016bras un mitruma kontrol\u0113tas vides ar 4 \u00b0C, 20 \u00b0C un 40 \u00b0C temperat\u016bru un 20% RV, 50% RV un 80% RV mitrumu.<\/p> V\u012brusa inaktiv\u0101cijas \u0101trumu da\u017e\u0101dos kontrol\u0113tos apst\u0101k\u013cos m\u0113r\u012bja, nosakot v\u012brusu pl\u0101ksn\u012btes (v\u012brusu skaits, kas izraisa citop\u0101tisku efektu) laik\u0101 t (Nt), sal\u012bdzinot ar s\u0101kotn\u0113jo v\u012brusa koncentr\u0101ciju (NO), kas izteikta k\u0101 log10. Paraugu \u0146em\u0161ana notika da\u017e\u0101dos interv\u0101los da\u017e\u0101dos apst\u0101k\u013cos.<\/p> Rezult\u0101ts<\/strong><\/p> Visliel\u0101kais v\u012brusa inaktiv\u0101cijas l\u012bmenis bija pie 50% RV.<\/p><\/li><\/ul> P\u0113t\u012bjums liecina, ka p\u0113t\u012btie dz\u012bvnieku koronav\u012brusi (TGEV un MHV) var\u0113tu kalpot par konservat\u012bviem aizst\u0101j\u0113jiem, lai model\u0113tu iedarb\u012bbu, p\u0101rne\u0161anas risku un kontroles pas\u0101kumus attiec\u012bb\u0101 uz cilv\u0113ka patog\u0113niem v\u012brusiem, piem\u0113ram, SARS-CoV un citiem koronav\u012briem.<\/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<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":" Relat\u012bvais mitrums un v\u012brusi Pareizs relat\u012bvais mitrums (RH 50%) iev\u0113rojami samazina Corona izplat\u012bbu un padara m\u016bsu im\u016bnsist\u0113mu pret to iztur\u012bg\u0101ku. Lisa M. Casanova, Soyoung Jeon, William A. Rutala, David J. Weber, Mark D. Sobsey \u0160is p\u0113t\u012bjums tika veikts, lai noskaidrotu gaisa temperat\u016bras un mitruma ietekmi uz v\u012brusu izplat\u012bbu un izplat\u012bbu, k\u0101 ar\u012b to, k\u0101 gaisa temperat\u016bra un mitrums ietekm\u0113 v\u012brusu izplat\u012bbu un izplat\u012bbu.<\/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