{"id":11811,"date":"2021-12-15T20:05:54","date_gmt":"2021-12-15T13:05:54","guid":{"rendered":"https:\/\/cdcangiang.vn\/?p=11811"},"modified":"2021-12-15T20:05:54","modified_gmt":"2021-12-15T13:05:54","slug":"moi-lo-mang-virus-di-muon-noi-tu-nguoi-mac-covid-19-khong-trieu-chung","status":"publish","type":"post","link":"https:\/\/cdcangiang.vn\/index.php\/2021\/12\/15\/moi-lo-mang-virus-di-muon-noi-tu-nguoi-mac-covid-19-khong-trieu-chung\/","title":{"rendered":"M\u1ed1i lo &#8216;mang virus \u0111i mu\u00f4n n\u01a1i&#8217; t\u1eeb ng\u01b0\u1eddi m\u1eafc COVID-19 kh\u00f4ng tri\u1ec7u ch\u1ee9ng"},"content":{"rendered":"<h2 class=\"article-summary\">C\u00e1c quan ch\u1ee9c y t\u1ebf t\u1eeb l\u00e2u \u0111\u00e3 t\u1ef1 h\u1ecfi c\u00f3 bao nhi\u00eau ng\u01b0\u1eddi nhi\u1ec5m COVID-19 m\u00e0 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng. Nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u1ea3m th\u1ea5y b\u1ec7nh hi\u1ebfm khi \u0111i x\u00e9t nghi\u1ec7m, n\u00ean c\u00e1c chuy\u00ean gia ch\u1ec9 c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng.<\/h2>\n<div class=\"article-body-text\">\n<p><strong>L\u01b0\u1ee3ng l\u1edbn b\u1ec7nh nh\u00e2n m\u1eafc COVID-19 kh\u00f4ng tri\u1ec7u ch\u1ee9ng mang virus mu\u00f4n n\u01a1i<\/strong><\/p>\n<p>Nghi\u00ean c\u1ee9u m\u1edbi &#8211; \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed chuy\u00ean ng\u00e0nh JAMA Network Open h\u00f4m 14\/12 &#8211; cho th\u1ea5y c\u00f3 h\u01a1n 40% nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh v\u1edbi COVID-19 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng.<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 xem x\u00e9t 95 nghi\u00ean c\u1ee9u t\u1eeb th\u00e1ng 1\/2020 &#8211; th\u00e1ng 2\/2021 bao g\u1ed3m g\u1ea7n 30 tri\u1ec7u ng\u01b0\u1eddi \u1edf Ch\u00e2u \u00c1, Ch\u00e2u \u00c2u, B\u1eafc M\u1ef9, Nam M\u1ef9 v\u00e0 Ch\u00e2u Phi. K\u1ebft qu\u1ea3, h\u01a1n 60% c\u00e1c tr\u01b0\u1eddng h\u1ee3p COVID-19 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u1edf nh\u1eefng ng\u01b0\u1eddi d\u01b0\u1edbi 20 tu\u1ed5i l\u00e0 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng; g\u1ea7n 50% \u1edf nh\u1eefng ng\u01b0\u1eddi t\u1eeb 20 \u0111\u1ebfn 39 tu\u1ed5i; kho\u1ea3ng 32% \u1edf nh\u1eefng ng\u01b0\u1eddi t\u1eeb 40 \u0111\u1ebfn 59 v\u00e0 kho\u1ea3ng 33% \u1edf nh\u1eefng ng\u01b0\u1eddi tr\u00ean 60 tu\u1ed5i.<\/p>\n<p>Ti\u1ebfn s\u0129 Alan Wells \u2013 Gi\u00e1m \u0111\u1ed1c Y t\u1ebf c\u1ee7a Ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e2m s\u00e0ng UPMC v\u00e0 gi\u00e1o s\u01b0 b\u1ec7nh h\u1ecdc t\u1ea1i Tr\u01b0\u1eddng Y \u0110\u1ea1i h\u1ecdc Pittsburgh (M\u1ef9), ng\u01b0\u1eddi kh\u00f4ng li\u00ean k\u1ebft v\u1edbi nghi\u00ean c\u1ee9u tr\u00ean nh\u1eadn \u0111\u1ecbnh: &#8220;\u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec ch\u00fang ta th\u1ea5y \u1edf r\u1ea5t nhi\u1ec1u lo\u1ea1i virus \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p&#8221;.<\/p>\n<p>Nghi\u00ean c\u1ee9u tr\u00ean c\u00f2n ch\u1ec9 ra r\u1eb1ng s\u1ed1 tr\u01b0\u1eddng h\u1ee3p m\u1eafc COVID-19 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng cao nh\u1ea5t x\u1ea3y ra \u1edf nh\u00e2n vi\u00ean vi\u1ec7n d\u01b0\u1ee1ng l\u00e3o, kh\u00e1ch du l\u1ecbch b\u1eb1ng m\u00e1y bay ho\u1eb7c t\u00e0u bi\u1ec3n v\u00e0 ph\u1ee5 n\u1eef mang thai. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 nh\u1eefng qu\u1ea7n th\u1ec3 \u0111\u00f3 d\u1ec5 b\u1ecb m\u1eafc b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng h\u01a1n, m\u00e0 ch\u1ec9 l\u00e0 h\u1ecd c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c x\u00e9t nghi\u1ec7m h\u01a1n.<\/p>\n<p>C\u00e1c nh\u00e2n vi\u00ean vi\u1ec7n d\u01b0\u1ee1ng l\u00e3o ph\u1ea3i tr\u1ea3i qua c\u00e1c cu\u1ed9c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean trong su\u1ed1t \u0111\u1ea1i d\u1ecbch, m\u00e1y bay qu\u1ed1c t\u1ebf v\u00e0 t\u00e0u du l\u1ecbch y\u00eau c\u1ea7u x\u00e9t nghi\u1ec7m \u00e2m t\u00ednh tr\u01b0\u1edbc khi l\u00ean m\u00e1y bay v\u00e0 ph\u1ee5 n\u1eef mang thai \u0111\u01b0\u1ee3c ki\u1ec3m tra theo l\u1ecbch h\u1eb9n c\u1ee7a b\u00e1c s\u0129.<\/p>\n<p>&#8220;N\u1ebfu ch\u00fang ta c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n h\u01a1n, l\u1ea5y m\u1eabu t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi theo c\u00e1ch kh\u00f4ng thi\u00ean v\u1ecb, ch\u00fang ta s\u1ebd thu th\u1eadp \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng&#8221; \u2013 gi\u00e1o s\u01b0 Wells kh\u1eb3ng \u0111\u1ecbnh.<\/p>\n<p>Trong khi 40% tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m COVID-19 n\u00f3i chung kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng th\u00ec con s\u1ed1 n\u00e0y c\u0169ng ch\u1ec9 \u0111\u1ea1i di\u1ec7n cho 0,25% d\u00e2n s\u1ed1 \u0111\u01b0\u1ee3c x\u00e9t nghi\u1ec7m. Nh\u01b0ng c\u00e1c chuy\u00ean gia s\u1ee9c kh\u1ecfe n\u00f3i r\u1eb1ng n\u00f3 v\u1eabn l\u00e0 m\u1ed9t th\u1ef1c tr\u1ea1ng \u0111\u00e1ng lo ng\u1ea1i. \u0110\u00e2y c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 th\u1ea5p v\u00ec x\u00e9t nghi\u1ec7m kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i \u1edf nhi\u1ec1u qu\u1ed1c gia trong khung th\u1eddi gian c\u1ee7a nghi\u00ean c\u1ee9u.<\/p>\n<p>Nh\u00e0 mi\u1ec5n d\u1ecbch h\u1ecdc v\u1ec1 b\u1ec7nh truy\u1ec1n nhi\u1ec5m Mark Cameron t\u1ea1i Tr\u01b0\u1eddng Y \u0110\u1ea1i h\u1ecdc Case Western Reserve (M\u1ef9) cho bi\u1ebft: &#8220;M\u1ed9t ph\u1ea7n t\u01b0 d\u00e2n s\u1ed1 \u0111\u01b0\u1ee3c x\u00e9t nghi\u1ec7m nhi\u1ec5m b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng, \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t con s\u1ed1 qu\u00e1 l\u1edbn. Tuy nhi\u00ean, khi b\u1ea1n nh\u00e2n s\u1ed1 \u0111\u00f3 v\u1edbi h\u00e0ng tr\u0103m tri\u1ec7u ng\u01b0\u1eddi tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, th\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 ng\u01b0\u1eddi truy\u1ec1n virus \u0111i mu\u00f4n n\u01a1i&#8221;.<\/p>\n<p><strong>M\u1eafc COVID-19 kh\u00f4ng tri\u1ec7u ch\u1ee9ng c\u00f3 nguy c\u01a1 t\u00e1i nhi\u1ec5m b\u1ec7nh n\u1eb7ng<\/strong><\/p>\n<p>T\u1ef7 l\u1ec7 c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng trong s\u1ed1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn nhi\u1ec5m COVID-19 c\u0169ng \u0111\u00e1ng lo ng\u1ea1i v\u00ec c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y cho th\u1ea5y nh\u1eefng ng\u01b0\u1eddi nh\u01b0 v\u1eady c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 t\u00e1i nhi\u1ec5m so v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 c\u00e1c tri\u1ec7u ch\u1ee9ng b\u1ec7nh v\u1eeba ph\u1ea3i.<\/p>\n<p>S\u1edf Y t\u1ebf C\u00f4ng c\u1ed9ng Kentucky v\u00e0 m\u1ed9t s\u1edf y t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng t\u1ea1i M\u1ef9 \u0111\u00e3 \u0111i\u1ec1u tra hai \u0111\u1ee3t b\u00f9ng ph\u00e1t d\u1ecbch b\u1ec7nh t\u1ea1i m\u1ed9t c\u01a1 s\u1edf \u0111i\u1ec1u d\u01b0\u1ee1ng: m\u1ed9t \u0111\u1ee3t b\u00f9ng ph\u00e1t v\u00e0o th\u00e1ng 7\/2020 v\u00e0 \u0111\u1ee3t th\u1ee9 hai v\u00e0o th\u00e1ng 10\/2020. K\u1ebft qu\u1ea3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n c\u00f3 5 ng\u01b0\u1eddi, trong \u0111\u00f3 3 ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng v\u00e0 2 ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh c\u00f3 tri\u1ec7u ch\u1ee9ng nh\u1eb9 trong \u0111\u1ee3t b\u00f9ng ph\u00e1t \u0111\u1ea7u ti\u00ean, b\u1ecb nhi\u1ec5m b\u1ec7nh n\u1eb7ng h\u01a1n trong \u0111\u1ee3t b\u00f9ng ph\u00e1t th\u1ee9 hai &#8211; theo nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u00e1ng 2\/2021 b\u1edfi Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh.<\/p>\n<p>&#8220;C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang xem x\u00e9t v\u1ea5n \u0111\u1ec1 n\u00e0y nh\u01b0ng d\u1eef li\u1ec7u c\u1ee7ng c\u1ed1 m\u1ed9t gi\u1ea3 thuy\u1ebft r\u1eb1ng b\u1ec7nh c\u00e0ng n\u1eb7ng th\u00ec m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 trung h\u00f2a v\u00e0 kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch l\u00e2u d\u00e0i c\u1ee7a c\u01a1 th\u1ec3 c\u00e0ng cao. C\u00f2n nhi\u1ec5m tr\u00f9ng nh\u1eb9 v\u00e0 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch k\u00e9m m\u1ea1nh m\u1ebd h\u01a1n&#8221; \u2013 \u00f4ng Cameron cho bi\u1ebft.<\/p>\n<p>C\u00e1c chuy\u00ean gia y t\u1ebf cho bi\u1ebft hi\u1ec7n nay, c\u00f2n nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p m\u1eafc COVID-19 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng h\u01a1n so v\u1edbi th\u1eddi \u0111i\u1ec3m nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh, b\u1edfi c\u00e1c bi\u1ebfn th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y truy\u1ec1n cao nh\u01b0 Delta v\u00e0 Omicron.<\/p>\n<p>Gi\u00e1o s\u01b0 Wells cho bi\u1ebft vaccine ng\u1eeba COVID-19 c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng v\u00ec vaccine c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ch\u1ed1ng l\u1ea1i b\u1ec7nh n\u1eb7ng v\u00e0 l\u00e0m t\u1eaft c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a b\u1ec7nh nhi\u1ec5m tr\u00f9ng \u0111\u1ed9t ph\u00e1t.<\/p>\n<div class=\"image-container\" title=\"\" data-fancybox=\"group\">\n<figure><img decoding=\"async\" class=\"img-fake\" src=\"https:\/\/zalo-article-photo.zadn.vn\/4a4738b2f0fb19a540ea#217322250\" alt=\"Zalo\" \/><figcaption><\/figcaption><\/figure>\n<\/div>\n<p>Ti\u1ebfn s\u0129 Shiv Pillai, nh\u00e0 mi\u1ec5n d\u1ecbch h\u1ecdc v\u00e0 gi\u00e1o s\u01b0 y khoa t\u1ea1i Tr\u01b0\u1eddng Y Harvard, cho bi\u1ebft c\u00e1ch b\u1ea3o v\u1ec7 t\u1ed1t nh\u1ea5t ch\u1ed1ng l\u1ea1i COVID-19 v\u1eabn l\u00e0 ti\u00eam vaccine v\u00e0 u\u1ed1ng thu\u1ed1c kh\u00e1ng virus.<\/p>\n<p><strong>B\u1ed9 Y t\u1ebf<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c quan ch\u1ee9c y t\u1ebf t\u1eeb l\u00e2u \u0111\u00e3 t\u1ef1 h\u1ecfi c\u00f3 bao nhi\u00eau ng\u01b0\u1eddi nhi\u1ec5m COVID-19 m\u00e0 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng. Nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u1ea3m th\u1ea5y b\u1ec7nh hi\u1ebfm khi \u0111i x\u00e9t nghi\u1ec7m, n\u00ean c\u00e1c chuy\u00ean gia ch\u1ec9 c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng. L\u01b0\u1ee3ng l\u1edbn b\u1ec7nh nh\u00e2n m\u1eafc COVID-19 kh\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":11805,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","footnotes":""},"categories":[241,235],"tags":[],"class_list":["post-11811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cap-nhat-tin-covid","category-phong-chong-covid-19"],"_links":{"self":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/comments?post=11811"}],"version-history":[{"count":0,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media\/11805"}],"wp:attachment":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media?parent=11811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/categories?post=11811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/tags?post=11811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}