{"id":2262,"date":"2021-12-01T15:13:28","date_gmt":"2021-12-01T08:13:28","guid":{"rendered":"http:\/\/cdchaiphong.gov.vn\/?p=2262"},"modified":"2021-12-01T15:13:28","modified_gmt":"2021-12-01T08:13:28","slug":"bien-the-omicron-nhieu-dot-bien-nhat-cua-sars-cov-2-trieu-chung-ra-sao","status":"publish","type":"post","link":"https:\/\/cdchaiphong.gov.vn\/index.php\/2021\/12\/01\/bien-the-omicron-nhieu-dot-bien-nhat-cua-sars-cov-2-trieu-chung-ra-sao\/","title":{"rendered":"Bi\u1ebfn th\u1ec3 Omicron: Nhi\u1ec1u \u0111\u1ed9t bi\u1ebfn nh\u1ea5t c\u1ee7a SARS-CoV-2, tri\u1ec7u ch\u1ee9ng ra sao?"},"content":{"rendered":"<p><em>Bi\u1ebfn th\u1ec3 Omicron \u0111\u01b0\u1ee3c WHO x\u1ebfp v\u00e0o nh\u00f3m bi\u1ebfn th\u1ec3 \u0111\u00e1ng lo ng\u1ea1i, \u0111\u00e3 ghi nh\u1eadn t\u1ea1i h\u01a1n 10 qu\u1ed1c gia, v\u00f9ng l\u00e3nh th\u1ed5. Nhi\u1ec1u n\u01b0\u1edbc g\u1ea5p r\u00fat \u00e1p l\u1ec7nh h\u1ea1n ch\u1ebf \u0111i l\u1ea1i \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn th\u1ec3 m\u1edbi n\u00e0y.<\/em><br \/>\n<strong>1. Bi\u1ebfn th\u1ec3 Omicron ph\u00e1t hi\u1ec7n \u1edf \u0111\u00e2u?<\/strong><br \/>\nBi\u1ebfn th\u1ec3 m\u1edbi Omicron ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) \u0111\u1eb7t t\u00ean theo b\u1ea3ng ch\u1eef c\u00e1i Hy L\u1ea1p h\u00f4m 26\/11 (theo gi\u1edd Vi\u1ec7t Nam).<br \/>\nBan \u0111\u1ea7u n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 B.1.1.529, l\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n qua thu th\u1eadp m\u1eabu x\u00e9t nghi\u1ec7m t\u1ea1i Nam Phi v\u00e0o ng\u00e0y 9\/11, \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u1ea7n \u0111\u1ea7u cho WHO t\u1eeb Nam Phi v\u00e0o ng\u00e0y 24\/11.<br \/>\nWHO c\u0169ng ph\u00e2n lo\u1ea1i bi\u1ebfn th\u1ec3 n\u00e0y l\u00e0 &#8220;bi\u1ebfn th\u1ec3 \u0111\u00e1ng lo ng\u1ea1i&#8221;, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u c\u00e1c qu\u1ed1c gia t\u0103ng c\u01b0\u1eddng gi\u00e1m s\u00e1t v\u00e0 gi\u1ea3i tr\u00ecnh t\u1ef1 gene virus bi\u1ebfn th\u1ec3 m\u1edbi n\u00e0y.<br \/>\nTheo h\u00e3ng tin CNN (M\u1ef9), m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng bi\u1ebfn th\u1ec3 Omicron c\u00f3 th\u1ec3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u1edf v\u00f9ng Nam sa m\u1ea1c Sahara \u1edf ch\u00e2u Phi v\u1ed1n c\u00f3 t\u1ef7 l\u1ec7 ti\u00eam ch\u1ee7ng vaccine ng\u1eeba COVID-19 th\u1ea5p.<br \/>\n<strong>2. Bi\u1ebfn th\u1ec3 Omicron nguy hi\u1ec3m ra sao?<\/strong><br \/>\nB\u1ea3n th\u00f4ng b\u00e1o c\u1ee7a B\u1ed9 Y t\u1ebf Vi\u1ec7t Nam ng\u00e0y 28\/11, cho hay: Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, bi\u1ebfn th\u1ec3 Omicron c\u00f3 t\u1edbi 32 \u0111\u1ed9t bi\u1ebfn \u1edf protein gai (th\u00e0nh ph\u1ea7n gi\u00fap virus b\u00e1m v\u00e0o t\u1ebf b\u00e0o c\u01a1 th\u1ec3), l\u00e0 bi\u1ebfn th\u1ec3 nhi\u1ec1u \u0111\u1ed9t bi\u1ebfn nh\u1ea5t c\u1ee7a virus SARS-CoV-2.<br \/>\n&#8220;Bi\u1ebfn th\u1ec3 n\u00e0y \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o c\u00f3 th\u1ec3 l\u00e2y lan nhanh h\u01a1n, nguy c\u01a1 t\u00e1i nhi\u1ec5m cao h\u01a1n c\u00e1c bi\u1ebfn ch\u1ee7ng kh\u00e1c. Theo \u0111\u00f3, Omicron c\u00f3 th\u1ec3 l\u00e2y lan nhanh h\u01a1n 500% bi\u1ebfn ch\u1ee7ng Delta&#8221; &#8211; theo th\u00f4ng b\u00e1o c\u1ee7a B\u1ed9 Y t\u1ebf.<br \/>\nOmicron ch\u1ee9a h\u00e0ng lo\u1ea1t \u0111\u1ed9t bi\u1ebfn nh\u01b0 K417N, N501Y, N440K, G446S&#8230; Trong \u0111\u00f3 \u0111\u1ed9t bi\u1ebfn K417N t\u1eebng xu\u1ea5t hi\u1ec7n \u1edf bi\u1ebfn th\u1ec3 Delta. \u0110\u1ebfn nay, Omicron \u0111\u01b0\u1ee3c coi l\u00e0 bi\u1ebfn th\u1ec3 t\u1ed3i t\u1ec7 nh\u1ea5t trong \u0111\u1ea1i d\u1ecbch v\u00ec l\u01b0\u1ee3ng \u0111\u1ed9t bi\u1ebfn kh\u1ed5ng l\u1ed3 v\u00e0 t\u00ednh \u01b0u vi\u1ec7t c\u1ee7a c\u00e1c \u0111\u1ed9t bi\u1ebfn \u0111\u00f3.<br \/>\nTi\u1ebfn s\u0129 Susan Hopkins, c\u1ed1 v\u1ea5n y t\u1ebf ch\u00ednh c\u1ee7a C\u01a1 quan An ninh Y t\u1ebf Anh, cho bi\u1ebft s\u1ed1 sinh s\u1ea3n hi\u1ec7u qu\u1ea3 R c\u1ee7a bi\u1ebfn th\u1ec3 Omicron, \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean \u1edf t\u1ec9nh Gauteng c\u1ee7a Nam Phi, l\u00e0 2 &#8211; m\u1ee9c \u0111\u1ed9 l\u00e2y truy\u1ec1n ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c ghi nh\u1eadn k\u1ec3 t\u1eeb khi \u0111\u1ea1i d\u1ecbch b\u1eaft \u0111\u1ea7u b\u00f9ng n\u1ed5. V\u1edbi con s\u1ed1 l\u00e2y truy\u1ec1n l\u1edbn h\u01a1n 1, d\u1ecbch b\u1ec7nh s\u1ebd ph\u00e1t tri\u1ec3n theo c\u1ea5p s\u1ed1 nh\u00e2n; c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4 t\u1ea3 Omicron l\u00e0 bi\u1ebfn th\u1ec3 &#8220;t\u1ed3i t\u1ec7 nh\u1ea5t&#8221; k\u1ec3 t\u1eeb khi b\u1eaft \u0111\u1ea7u b\u00f9ng ph\u00e1t \u0111\u1ea1i d\u1ecbch.<br \/>\nNg\u00e0y 28\/11, WHO cho bi\u1ebft v\u1eabn ch\u01b0a r\u00f5 bi\u1ebfn th\u1ec3 m\u1edbi Omicron c\u00f3 d\u1ec5 l\u00e2y truy\u1ec1n h\u01a1n so v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c hay kh\u00f4ng ho\u1eb7c bi\u1ebfn th\u1ec3 m\u1edbi n\u00e0y c\u00f3 khi\u1ebfn b\u1ec7nh n\u1eb7ng h\u01a1n hay kh\u00f4ng.<br \/>\nTuy\u00ean b\u1ed1 c\u1ee7a WHO n\u00eau r\u00f5: &#8220;D\u1eef li\u1ec7u s\u01a1 b\u1ed9 cho th\u1ea5y t\u1ef7 l\u1ec7 s\u1ed1 ca nh\u1eadp vi\u1ec7n \u1edf Nam Phi gia t\u0103ng, nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do s\u1ed1 ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh t\u0103ng, kh\u00f4ng ph\u1ea3i l\u00e0 do nhi\u1ec5m ri\u00eang bi\u1ebfn th\u1ec3 Omicron&#8221;. Tuy nhi\u00ean, WHO nh\u1eafc l\u1ea1i r\u1eb1ng b\u1eb1ng ch\u1ee9ng s\u01a1 b\u1ed9 cho th\u1ea5y nguy c\u01a1 t\u00e1i nhi\u1ec5m bi\u1ebfn th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 cao h\u01a1n. Hi\u1ec7n WHO \u0111ang l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c chuy\u00ean gia \u0111\u1ec3 t\u00ecm hi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a bi\u1ebfn th\u1ec3 Omicron \u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p \u1ee9ng ph\u00f3 COVID-19 hi\u1ec7n nay, bao g\u1ed3m c\u1ea3 ti\u00eam vaccine.<br \/>\nTheo WHO, &#8220;c\u1ea7n v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n m\u1edbi bi\u1ebft \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a bi\u1ebfn th\u1ec3 Omicron&#8221;.<br \/>\n<strong>3. Tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh<\/strong><br \/>\nPh\u00e1t bi\u1ec3u v\u1edbi Telegraph, b\u00e1c s\u1ef9 Angelique Coetzee, Ch\u1ee7 t\u1ecbch Hi\u1ec7p h\u1ed9i Y t\u1ebf Nam Phi (SAMA), cho bi\u1ebft nh\u1eefng b\u1ec7nh nh\u00e2n nhi\u1ec5m bi\u1ebfn th\u1ec3 Omicron xu\u1ea5t hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng r\u1ea5t kh\u00e1c nh\u01b0ng \u0111\u1ec1u \u1edf th\u1ec3 nh\u1eb9. B\u00e1c s\u0129 n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean x\u00e1c \u0111\u1ecbnh s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a bi\u1ebfn th\u1ec3 Omicron.<br \/>\n<strong>4. Vi\u1ec7t Nam ch\u1ee7 \u0111\u1ed9ng \u1ee9ng ph\u00f3<\/strong><br \/>\nVi\u1ec7t Nam d\u00f9 ch\u01b0a ghi nh\u1eadn ca nhi\u1ec5m COVID-19 bi\u1ebfn th\u1ec3 Omicron n\u00e0o, nh\u01b0ng B\u1ed9 Y t\u1ebf \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng b\u00e1o c\u00e1o v\u00e0 \u0111\u1ec1 xu\u1ea5t Ch\u00ednh ph\u1ee7 xem x\u00e9t ch\u1ec9 \u0111\u1ea1o t\u1ea1m d\u1eebng t\u1ed5 ch\u1ee9c c\u00e1c chuy\u1ebfn bay qu\u1ed1c t\u1ebf \u0111\u1ebfn v\u00e0 \u0111i t\u1eeb c\u00e1c qu\u1ed1c gia: Nam Phi, Botswana, Namibia, Zimbabwe, Eswatini, Lesotho, Mozambique v\u00e0 t\u1ea1m d\u1eebng c\u1ea5p ph\u00e9p nh\u1eadp c\u1ea3nh v\u1edbi h\u00e0nh kh\u00e1ch \u0111\u1ebfn\/\u0111i v\u1ec1 t\u1eeb c\u00e1c qu\u1ed1c gia tr\u00ean.<br \/>\nB\u1ed9 Y t\u1ebf c\u0169ng cho bi\u1ebft Vi\u1ec7t Nam \u0111ang ch\u1ee7 \u0111\u1ed9ng ng\u0103n ch\u1eb7n nguy c\u01a1 x\u00e2m nh\u1eadp v\u00e0 l\u00e2y lan c\u1ee7a bi\u1ebfn ch\u1ee7ng m\u1edbi. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t d\u1ecbch \u0111\u00e3 t\u0103ng c\u01b0\u1eddng nh\u1eb1m ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng c\u1ee7a c\u00e1c \u1ed5 d\u1ecbch.<br \/>\nC\u00e1c Vi\u1ec7n V\u1ec7 sinh d\u1ecbch t\u1ec5, Vi\u1ec7n Pasteur \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n gi\u1ea3i tr\u00ecnh t\u1ef1 gene tr\u01b0\u1eddng h\u1ee3p nghi ng\u1edd nhi\u1ec5m bi\u1ebfn th\u1ec3 m\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 ca c\u00f3 ti\u1ec1n s\u1eed d\u1ecbch t\u1ec5 v\u1ec1 t\u1eeb c\u00e1c qu\u1ed1c gia khu v\u1ef1c Nam Phi.<\/p>\n<p style=\"text-align: right;\">\n<em>Ngu\u1ed3n: suckhoedoisong.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bi\u1ebfn th\u1ec3 Omicron \u0111\u01b0\u1ee3c WHO x\u1ebfp v\u00e0o nh\u00f3m bi\u1ebfn th\u1ec3 \u0111\u00e1ng lo ng\u1ea1i, \u0111\u00e3 ghi nh\u1eadn t\u1ea1i h\u01a1n 10 qu\u1ed1c gia, v\u00f9ng l\u00e3nh th\u1ed5. Nhi\u1ec1u n\u01b0\u1edbc g\u1ea5p r\u00fat \u00e1p l\u1ec7nh h\u1ea1n ch\u1ebf \u0111i l\u1ea1i \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn th\u1ec3 m\u1edbi n\u00e0y. 1. Bi\u1ebfn th\u1ec3 Omicron ph\u00e1t hi\u1ec7n \u1edf \u0111\u00e2u? Bi\u1ebfn th\u1ec3 m\u1edbi Omicron ch\u00ednh [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":2282,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[115,121],"tags":[],"class_list":{"0":"post-2262","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-thong-tin-mua-sam","8":"category-tin-noi-bat"},"_links":{"self":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2262"}],"version-history":[{"count":0,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2262\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media\/2282"}],"wp:attachment":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}