{"id":600477,"date":"2022-04-17T11:39:33","date_gmt":"2022-04-17T04:39:33","guid":{"rendered":"https:\/\/canhco.net\/?p=600477"},"modified":"2022-04-17T11:39:34","modified_gmt":"2022-04-17T04:39:34","slug":"lai-phat-hien-them-hai-bien-chung-moi-cua-omicron","status":"publish","type":"post","link":"https:\/\/m.canhco.net\/lai-phat-hien-them-hai-bien-chung-moi-cua-omicron-p600477.html","title":{"rendered":"L\u1ea1i ph\u00e1t hi\u1ec7n th\u00eam hai bi\u1ebfn ch\u1ee7ng m\u1edbi c\u1ee7a Omicron"},"content":{"rendered":"

C\u00e1c chuy\u00ean gia y t\u1ebf M\u1ef9 \u0111\u00e1nh gi\u00e1 hai d\u00f2ng ph\u1ee5 c\u1ee7a BA.2 g\u1ed3m BA.2.12 v\u00e0 BA.2.12.1 l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u khi\u1ebfn ca m\u1eafc m\u1edbi \u1edf New York t\u0103ng nhanh.\u00a0<\/strong><\/p>\n

Theo USA Today, hai d\u00f2ng ph\u1ee5 c\u1ee7a BA.2 \u0111ang l\u00e2y lan nhanh t\u1ea1i New York tr\u01b0\u1edbc th\u1ec1m L\u1ec5 Ph\u1ee5c sinh. \u0110i\u1ec1u n\u00e0y khi\u1ebfn gi\u1edbi ch\u1ee9c y t\u1ebf bang kh\u00e1 lo l\u1eafng v\u00e0 ban h\u00e0nh nhi\u1ec1u bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba.<\/p>\n

K\u00eau g\u1ecdi c\u1ea3nh gi\u00e1c\u00a0<\/strong><\/p>\n

BA.2 l\u00e0 d\u00f2ng ph\u1ee5 c\u1ee7a bi\u1ebfn ch\u1ee7ng Omicron. T\u1eeb th\u00e1ng 12\/2021, BA.2 d\u1ea7n chi\u1ebfm \u01b0u th\u1ebf v\u00e0 l\u00e2y lan tr\u00ean to\u00e0n c\u1ea7u v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t. Theo AP, T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) nh\u1eadn th\u1ea5y BA.2 chi\u1ebfm 94% ca nhi\u1ec5m Omicron \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c n\u00e0y ghi nh\u1eadn trong tu\u1ea7n g\u1ea7n nh\u1ea5t. T\u1ea1i M\u1ef9, BA.2 chi\u1ebfm 72% ca m\u1eafc Covid-19 tu\u1ea7n qua. Ch\u00ednh v\u00ec th\u1ebf, n\u00f3 \u0111\u01b0\u1ee3c xem l\u00e0 bi\u1ebfn ch\u1ee7ng l\u00e2y lan nhanh nh\u1ea5t t\u1eeb tr\u01b0\u1edbc t\u1edbi nay, m\u1ea1nh h\u01a1n ch\u1ee7ng g\u1ed1c Omicron t\u1edbi 30-50%.<\/p>\n

T\u1ea1i M\u1ef9, BA.2 \u0111\u00e3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh hai ch\u1ee7ng ph\u1ee5 m\u1edbi, l\u00e0 BA.2.12 v\u00e0 BA.2.12.1. Theo c\u00e1c quan ch\u1ee9c y t\u1ebf bang New York, M\u1ef9, \u0111\u00e2y l\u00e0 nh\u00e2n t\u1ed1 h\u00e0ng \u0111\u1ea7u g\u00f3p ph\u1ea7n khi\u1ebfn c\u00e1c ca m\u1eafc m\u1edbi t\u1ea1i bang n\u00e0y v\u00e0 khu v\u1ef1c l\u00e2n c\u1eadn t\u0103ng v\u1ecdt. H\u1ecd \u01b0\u1edbc t\u00ednh c\u00e1c ch\u1ee7ng ph\u1ee5 l\u00e2y lan nhanh h\u01a1n 23-27% so v\u1edbi BA.2.<\/p>\n

\"Bien
K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho th\u1ea5y hai bi\u1ebfn ch\u1ee7ng m\u1edbi c\u00f3 t\u1ed1c \u0111\u1ed9 l\u00e2y lan nhanh h\u01a1n BA.2 hi\u1ec7n t\u1ea1i.<\/figcaption><\/figure>\n

Theo Washington Post, v\u00e0o th\u00e1ng 3, hai ch\u1ee7ng ph\u1ee5 chi\u1ebfm h\u01a1n 70% c\u00e1c ca Covid-19 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u1edf trung t\u00e2m New York. \u0110\u1ebfn th\u00e1ng 4, con s\u1ed1 n\u00e0y \u0111\u00e3 t\u0103ng l\u00ean 90%.<\/p>\n

Ng\u01b0\u1eddi ph\u00e1t ng\u00f4n B\u1ed9 Y t\u1ebf bang New York, \u00f4ng Samantha Fuld, cho bi\u1ebft: Nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi ch\u00fang t\u00f4i c\u00f3 nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n. B\u1ed9 \u0111ang theo d\u00f5i ch\u1eb7t ch\u1ebd v\u00e0 s\u1ebd th\u00f4ng b\u00e1o t\u1edbi ng\u01b0\u1eddi d\u00e2n trong th\u1eddi gian t\u1edbi\u201d. Theo \u00f4ng Fuld, c\u00e1c quan ch\u1ee9c \u0111ang m\u1edf r\u1ed9ng ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t n\u01b0\u1edbc th\u1ea3i \u0111\u1ed1i v\u1edbi nCoV t\u1ea1i t\u1ea5t c\u1ea3 qu\u1eadn v\u00e0 gi\u1ea3i tr\u00ecnh t\u1ef1 gene nh\u1eb1m ph\u00e2n t\u00edch c\u00e1c bi\u1ebfn ch\u1ee7ng c\u1ee7a virus.<\/p>\n

T\u1ed1c \u0111\u1ed9 l\u00e2y nhi\u1ec5m \u1edf trung t\u00e2m New York \u0111ang ti\u1ec7m c\u1eadn th\u1eddi \u0111i\u1ec3m cu\u1ed1i c\u1ee7a l\u00e0n s\u00f3ng Delta. Trong \u0111\u00f3, qu\u1eadn Oswego c\u00f3 t\u1ef7 l\u1ec7 l\u00e2y nhi\u1ec5m cao nh\u1ea5t bang, t\u00ednh \u0111\u1ebfn ng\u00e0y 13\/4 v\u1edbi 69,8\/100.000 ng\u01b0\u1eddi trong 7 ng\u00e0y qua. Qu\u1eadn Onondaga \u1edf l\u00e2n c\u1eadn c\u00f3 t\u1ef7 l\u1ec7 cao th\u1ee9 ba c\u1ee7a ti\u1ec3u bang, \u1edf m\u1ee9c 53,3\/100.000 ca. \u00d4ng Ryan McMahon, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u qu\u1eadn Onondaga, cho bi\u1ebft c\u00f3 th\u1ec3 c\u00e1c ca nhi\u1ec5m nh\u1eefng d\u00f2ng ph\u1ee5 m\u1edbi c\u00f3 ngu\u1ed3n l\u00e2y l\u00e0 kh\u00e1ch du l\u1ecbch v\u00e0o th\u00e1ng 2.<\/p>\n

Trong khi \u0111\u00f3, t\u1ef7 l\u1ec7 l\u00e2y nhi\u1ec5m ch\u1ee7ng m\u1edbi trung b\u00ecnh \u1edf th\u00e0nh ph\u1ed1 New York l\u00e0 45\/100.000 tr\u01b0\u1eddng h\u1ee3p trong 7 ng\u00e0y. V\u00e0 con s\u1ed1 n\u00e0y v\u1eabn \u0111ang t\u0103ng l\u00ean, tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c l\u1edbn v\u1edbi th\u00e0nh ph\u1ed1 \u0111\u00f4ng d\u00e2n nh\u1ea5t n\u01b0\u1edbc M\u1ef9.<\/p>\n

Nh\u00e0 virus h\u1ecdc Pekosz, \u0110\u1ea1i h\u1ecdc Johns Hopkins, cho bi\u1ebft s\u1ed1 ca m\u1eafc m\u1edbi t\u0103ng nhanh l\u00e0 do bi\u1ebfn ch\u1ee7ng m\u1edbi v\u00e0 h\u1ea7u h\u1ebft bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 nh\u01b0 \u0111eo kh\u1ea9u trang \u0111\u01b0\u1ee3c d\u1ee1 b\u1ecf.<\/p>\n

Hi\u1ec7n nay, c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n d\u00f2ng ph\u1ee5 n\u00e0y \u1edf 6 qu\u1ed1c gia, g\u1ed3m Canada, V\u01b0\u01a1ng Qu\u1ed1c Anh, Australia, Israel, Luxembourg, nh\u01b0ng ph\u1ea7n l\u1edbn v\u1eabn l\u00e0 \u1edf M\u1ef9. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 t\u1ef7 l\u1ec7 m\u1eafc hi\u1ec7n t\u1ea1i kh\u00f4ng qu\u00e1 cao n\u00ean t\u1ed5ng s\u1ed1 ca b\u1ec7nh nhi\u1ec5m ch\u1ee7ng n\u00e0y kh\u00f4ng ph\u1ea3i qu\u00e1 l\u1edbn.<\/p>\n

\u1ee6y vi\u00ean Y t\u1ebf bang New York, \u00f4ng Mary T. Bassett, cho bi\u1ebft: \u201cCh\u00fang t\u00f4i c\u1ea3nh b\u00e1o c\u00f4ng ch\u00fang v\u1ec1 hai d\u00f2ng ph\u1ee5 c\u1ee7a Omicron, m\u1edbi xu\u1ea5t hi\u1ec7n v\u00e0 nhanh ch\u00f3ng lan r\u1ed9ng \u1edf ngo\u1ea1i \u00f4 New York, v\u00ec v\u1eady ng\u01b0\u1eddi d\u00e2n c\u1ea7n ph\u1ea3i h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng. Nh\u1eefng ch\u1ee7ng ph\u1ee5 n\u00e0y m\u1edbi, song c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7n c\u00f3 v\u1eabn hi\u1ec7u qu\u1ea3. Ng\u01b0\u1eddi d\u00e2n n\u00ean ti\u00eam ch\u1ee7ng \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u1ea3 m\u0169i t\u0103ng c\u01b0\u1eddng; x\u00e9t nghi\u1ec7m sau khi ti\u1ebfp x\u00fac ca b\u1ec7nh, c\u00f3 tri\u1ec7u ch\u1ee9ng ho\u1eb7c \u0111i du l\u1ecbch; c\u00e2n nh\u1eafc \u0111eo kh\u1ea9u trang \u1edf n\u01a1i c\u00f4ng c\u1ed9ng; tham kh\u1ea3o b\u00e1c s\u0129 v\u1ec1 c\u00e1ch \u0111i\u1ec1u tr\u1ecb n\u1ebfu m\u1eafc Covid-19\u201d.<\/p>\n

\"Bien
Hai ph\u00e2n t\u1eed SARS-CoV-2. \u1ea2nh: NIAID.<\/figcaption><\/figure>\n

M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a c\u00e1c bi\u1ebfn ch\u1ee7ng ph\u1ee5\u00a0<\/strong><\/p>\n

C\u00e1c quan ch\u1ee9c y t\u1ebf c\u1ee7a Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh M\u1ef9 (CDC) cho bi\u1ebft hai bi\u1ebfn ch\u1ee7ng ph\u1ee5 m\u1edbi d\u01b0\u1eddng nh\u01b0 kh\u00f4ng g\u00e2y b\u1ec7nh n\u1eb7ng h\u01a1n. M\u1eb7c d\u00f9 BA.2.12.1 c\u00f3 th\u1ec3 n\u00e9 tr\u00e1nh h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c d\u00f2ng Omicron kh\u00e1c, gi\u1edbi nghi\u00ean c\u1ee9u v\u1eabn hy v\u1ecdng vaccine ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, \u00edt nh\u1ea5t l\u00e0 gi\u1ea3m nguy c\u01a1 m\u1eafc Covid-19 nghi\u00eam tr\u1ecdng, nh\u1eadp vi\u1ec7n v\u00e0 t\u1eed vong.<\/p>\n

\u0110i\u1ec1u \u0111\u00e1ng quan t\u00e2m nh\u1ea5t \u0111\u00f3 l\u00e0 m\u1ee9c \u0111\u1ed9 l\u00e2y lan c\u1ee7a c\u00e1c bi\u1ebfn ch\u1ee7ng m\u1edbi. Tr\u00ean Twitter, nh\u00e0 sinh v\u1eadt h\u1ecdc Cornelius Roemer c\u1ea3nh b\u00e1o: \u201cBA.2.12.1 ch\u1ee9a m\u1ed9t \u0111\u1ed9t bi\u1ebfn mang l\u1ea1i l\u1ee3i th\u1ebf cho n\u00f3. \u0110\u1ed9t bi\u1ebfn n\u1eb1m \u1edf ph\u1ea7n m\u00e0 nCoV d\u00f9ng \u0111\u1ec3 li\u00ean k\u1ebft v\u1edbi t\u1ebf b\u00e0o con ng\u01b0\u1eddi. \u1ede c\u00e1c bi\u1ebfn ch\u1ee7ng tr\u01b0\u1edbc \u0111\u00f3, \u0111\u1ed9t bi\u1ebfn n\u00e0y \u0111\u00e3 gi\u00fap virus l\u00e2y nhi\u1ec5m sang t\u1ebf b\u00e0o nhanh h\u01a1n\u201d.<\/p>\n

V\u1ecb chuy\u00ean gia \u01b0\u1edbc t\u00ednh BA.2.12 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e2y lan m\u1ea1nh h\u01a1n BA.2 30-90% sau m\u1ed7i tu\u1ea7n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn nh\u00e0 d\u1ecbch t\u1ec5 h\u1ecdc William Hanage, \u0110\u1ea1i h\u1ecdc Harvard nh\u1eadn \u0111\u1ecbnh: \u201cCh\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e2y nhi\u1ec5m nhanh ch\u00f3ng \u1edf m\u1ed9t s\u1ed1 n\u01a1i\u201d. \u00d4ng l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111\u1ed9t bi\u1ebfn c\u00f3 th\u1ec3 gi\u00fap nCoV n\u00e9 tr\u00e1nh h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch.<\/p>\n

Theo Deadline, BA.2.12 \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb B\u1eafc M\u1ef9 v\u00e0 ch\u00e2u \u00c2u. Trong khi \u0111\u00f3, gi\u1ea3 thuy\u1ebft cho r\u1eb1ng BA.2.12.2 xu\u1ea5t ph\u00e1t t\u1eeb t\u1eeb M\u1ef9 v\u00e0 Canada, v\u1edbi m\u1ed9t s\u1ed1 suy \u0111o\u00e1n ca nhi\u1ec5m \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf Canada.<\/p>\n

(Theo AP)<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c chuy\u00ean gia y t\u1ebf M\u1ef9 \u0111\u00e1nh gi\u00e1 hai d\u00f2ng ph\u1ee5 c\u1ee7a BA.2 g\u1ed3m BA.2.12 v\u00e0 BA.2.12.1 l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u khi\u1ebfn ca m\u1eafc m\u1edbi \u1edf New York t\u0103ng nhanh.\u00a0 Theo USA Today, hai d\u00f2ng ph\u1ee5 c\u1ee7a BA.2 \u0111ang l\u00e2y lan nhanh t\u1ea1i New York tr\u01b0\u1edbc th\u1ec1m L\u1ec5 Ph\u1ee5c sinh. \u0110i\u1ec1u n\u00e0y khi\u1ebfn gi\u1edbi […]<\/p>\n","protected":false},"author":9,"featured_media":600478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[149937],"topics":[130115],"longform":[],"members":[],"story":[],"thematic":[],"_links":{"self":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/600477"}],"collection":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/comments?post=600477"}],"version-history":[{"count":1,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/600477\/revisions"}],"predecessor-version":[{"id":600479,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/600477\/revisions\/600479"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/media\/600478"}],"wp:attachment":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/media?parent=600477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/categories?post=600477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/tags?post=600477"},{"taxonomy":"topics","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/topics?post=600477"},{"taxonomy":"longform","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/longform?post=600477"},{"taxonomy":"members","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/members?post=600477"},{"taxonomy":"story","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/story?post=600477"},{"taxonomy":"thematic","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/thematic?post=600477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}