{"id":25078,"date":"2020-05-22T16:16:00","date_gmt":"2020-05-22T09:16:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25078"},"modified":"2021-11-08T20:59:18","modified_gmt":"2021-11-08T13:59:18","slug":"noi-to-co-the-de-coronavirus-trong-khong-khi-toi-14-phut","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/noi-to-co-the-de-coronavirus-trong-khong-khi-toi-14-phut\/","title":{"rendered":"N\u00f3i to c\u00f3 th\u1ec3 \u0111\u1ec3 coronavirus trong kh\u00f4ng kh\u00ed t\u1edbi 14 ph\u00fat"},"content":{"rendered":"\n<p>Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi, h\u00e0ng ng\u00e0n gi\u1ecdt n\u01b0\u1edbc t\u1eeb mi\u1ec7ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi \u0111ang n\u00f3i to c\u00f3 th\u1ec3 \u1edf trong kh\u00f4ng kh\u00ed t\u1eeb 8-14p tr\u01b0\u1edbc khi bi\u1ebfn m\u1ea5t. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc k\u1ebft h\u1ee3p v\u1edbi Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia Hoa K\u1ef3 v\u00e0 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean PNAS, c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 truy\u1ec1n l\u00e2y covid-19.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"http:\/\/www.vista.gov.vn\/vn-uploads\/news\/2020_05\/22-5-2020\/7.jpg\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p>C\u00e1c vi-r\u00fat \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p nh\u01b0 SARS-CoV-2 \u0111\u01b0\u1ee3c truy\u1ec1n qua khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp ho\u1eb7c khi vi-r\u00fat t\u1ea1m ng\u01b0ng di chuy\u1ec3n tr\u00ean nh\u1eefng gi\u1ecdt nh\u1ecf li ti \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o kh\u00f4ng kh\u00ed. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ho v\u00e0 h\u1eaft h\u01a1i l\u00e0 quan tr\u1ecdng. Nh\u01b0ng l\u1eddi n\u00f3i c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng h\u00e0ng ng\u00e0n gi\u1ecdt ch\u1ea5t l\u1ecfng trong kh\u00f4ng kh\u00ed, v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u quan t\u00e2m \u0111\u1ebfn vi\u1ec7c xem c\u00f3 bao nhi\u00eau \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong kh\u00f4ng kh\u00ed trong bao l\u00e2u.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u y\u00eau c\u1ea7u m\u1ecdi ng\u01b0\u1eddi n\u00f3i nhi\u1ec1u l\u1ea7n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c tia laser nh\u1ea1y c\u1ea3m \u0111\u1ec3 h\u00ecnh dung c\u00e1c gi\u1ecdt n\u01b0\u1edbc h\u1ecd t\u1ea1o ra, quan s\u00e1t ch\u00fang ph\u00e2n r\u00e3 trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed kh\u00e9p k\u00edn, t\u00f9 \u0111\u1ecdng. D\u1ef1a tr\u00ean c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y v\u1ec1 l\u01b0\u1ee3ng RNA vi-r\u00fat c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong d\u1ecbch truy\u1ec1n \u1edf b\u1ec7nh nh\u00e2n covid-19 trung b\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u01b0\u1edbc t\u00ednh r\u1eb1ng m\u1ed9t ph\u00fat n\u00f3i to s\u1ebd t\u1ea1o ra \u00edt nh\u1ea5t 1.000 gi\u1ecdt ch\u1ee9a vi-r\u00fat. Quan s\u00e1t c\u1ee7a h\u1ecd cho th\u1ea5y nh\u1eefng gi\u1ecdt n\u01b0\u1edbc n\u00e0y t\u1ed3n t\u1ea1i trong kh\u00f4ng kh\u00ed l\u00e2u h\u01a1n 8p v\u00e0 \u0111\u00f4i khi d\u00e0i t\u1edbi 14 ph\u00fat.<\/p>\n\n\n\n<p>Gi\u1ea3 thuy\u1ebft c\u1ee7a nghi\u00ean c\u1ee9u gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1ed7i virion c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y nhi\u1ec5m tr\u00f9ng b\u1eb1ng nhau, kh\u00e1c xa v\u1edbi covid-19. Nghi\u00ean c\u1ee9u c\u0169ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd v\u00e0 n\u00f3 kh\u00f4ng gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed v\u00e0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 m\u00e0 b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y trong g\u1ea7n nh\u01b0 b\u1ea5t k\u1ef3 m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf n\u00e0o.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7t ra nh\u1eefng lo ng\u1ea1i nghi\u00eam tr\u1ecdng r\u1eb1ng h\u00e0nh \u0111\u1ed9ng \u0111\u01a1n thu\u1ea7n c\u1ee7a m\u1ed9t b\u1ec7nh nh\u00e2n b\u1ecb nhi\u1ec5m b\u1ec7nh n\u00f3i chuy\u1ec7n c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 nguy hi\u1ec3m trong vi\u1ec7c truy\u1ec1n coronavirus cho ng\u01b0\u1eddi kh\u00e1c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u01b0\u1edbc t\u00ednh; m\u1ed9t s\u1ed1 b\u1ec7nh nh\u00e2n t\u1ea1o ra l\u01b0\u1ee3ng vi-r\u00fat l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c trung b\u00ecnh, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng gi\u1ecdt c\u00f3 ch\u1ee9a vi-r\u00fat, l\u00ean \u0111\u1ebfn h\u01a1n 100.000 m\u1ed7i ph\u00fat n\u00f3i. T\u00e1c \u0111\u1ed9ng l\u1edbn nh\u1ea5t c\u1ee7a nh\u1eefng ph\u00e1t hi\u1ec7n \u0111\u00f3 l\u00e0 c\u1ea7n c\u1ee7ng c\u1ed1 s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i \u0111eo kh\u1ea9u trang trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p khi ra kh\u1ecfi nh\u00e0, \u0111\u1ec3 tr\u00e1nh l\u00e2y truy\u1ec1n c\u00f3 th\u1ec3.<\/p>\n\n\n\n<p>ngu\u1ed3n: <a href=\"http:\/\/www.vista.gov.vn\"><em>https:\/\/www.technologyreview.com\/2020\/05\/13\/1001696\/loud-talking-could-leave-coronavirus-in-the-air-for-up-to-14-minutes\/?fbclid=IwAR2OoNbsvnzFXjuxnSIRtp2-O9QMjKIu7XvGWvdDc-SPCTKqVT6mGWoTumU<\/em> <\/a><\/p>\n\n\n\n<p> vista.gov.vn<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi, h\u00e0ng ng\u00e0n gi\u1ecdt n\u01b0\u1edbc t\u1eeb mi\u1ec7ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi \u0111ang n\u00f3i to c\u00f3 th\u1ec3 \u1edf trong kh\u00f4ng kh\u00ed t\u1eeb 8-14p tr\u01b0\u1edbc khi bi\u1ebfn m\u1ea5t. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc k\u1ebft h\u1ee3p v\u1edbi Vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia Hoa K\u1ef3 v\u00e0 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean PNAS, [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-25078","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25078"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25078\/revisions"}],"predecessor-version":[{"id":29717,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25078\/revisions\/29717"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}