M\u1ed9t bi\u1ebfn th\u1ec3 virus Corona m\u1edbi \u0111ang g\u1ea7n nh\u01b0 th\u1ed1ng tr\u1ecb kh\u1eafp n\u01b0\u1edbc M\u1ef9 khi c\u00e1c chuy\u00ean gia c\u1ea3nh b\u00e1o v\u1ec1 m\u1ed9t \u201cl\u00e0n s\u00f3ng m\u00f9a h\u00e8\u201d ti\u1ec1m \u1ea9n c\u1ee7a d\u1ecbch b\u1ec7nh COVID-19.<\/p>\n
\u0110\u01b0\u1ee3c \u0111\u1eb7t bi\u1ec7t danh l\u00e0 \u201cFLiRT\u201d (d\u1ef1a tr\u00ean t\u00ean k\u1ef9 thu\u1eadt cho c\u00e1c \u0111\u1ed9t bi\u1ebfn c\u1ee7a bi\u1ebfn th\u1ec3 n\u00e0y) do v\u1ecb tr\u00ed c\u1ee7a c\u00e1c \u0111\u1ed9t bi\u1ebfn trong protein t\u0103ng nhanh, lo\u1ea1i bi\u1ebfn th\u1ec3 ph\u1ee5 COVID-19 m\u1edbi n\u00e0y \u0111ang \u201cho\u00e0nh h\u00e0nh\u201d kh\u1eafp Hoa K\u1ef3.<\/p>\n
Theo CDC, v\u00e0o Th\u00e1ng N\u0103m, m\u1ed9t trong nh\u1eefng bi\u1ebfn th\u1ec3 m\u1edbi n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 KP.2, tr\u1edf th\u00e0nh ch\u1ee7ng SARS-CoV-2 chi\u1ebfm \u01b0u th\u1ebf nh\u1ea5t \u1edf M\u1ef9. Tuy nhi\u00ean, k\u1ec3 t\u1eeb \u0111\u1ea7u Th\u00e1ng S\u00e1u, m\u1ed9t bi\u1ebfn th\u1ec3 FLiRT m\u1edbi, c\u00f3 t\u00ean l\u00e0 KP.3, d\u1eabn \u0111\u1ea7u v\u00e0 hi\u1ec7n chi\u1ebfm 25% s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m COVID-19 \u1edf Hoa K\u1ef3. KP.2 v\u1eabn \u0111\u1ee9ng th\u1ee9 hai, chi\u1ebfm 22,5% tr\u01b0\u1eddng h\u1ee3p.<\/p>\n
Adrian Esterman, nh\u00e0 d\u1ecbch t\u1ec5 h\u1ecdc v\u00e0 gi\u00e1o s\u01b0 th\u1ed1ng k\u00ea sinh h\u1ecdc t\u1ea1i \u0110\u1ea1i H\u1ecdc Nam \u00dac, n\u00f3i v\u1edbi Newsweek: \u201cC\u1ea3 KP.2 v\u00e0 KP.3 \u0111\u1ec1u l\u00e0 h\u1eadu du\u1ec7 c\u1ee7a bi\u1ebfn th\u1ec3 ph\u1ee5 JN.1, d\u00f2ng virus ch\u00ednh l\u01b0u h\u00e0nh v\u00e0o m\u00f9a \u0111\u00f4ng tr\u01b0\u1edbc v\u00e0 thu\u1ed9c h\u1ecd FLiRT v\u1ec1 bi\u1ebfn \u0111\u1ed5i gen. Nh\u1eefng bi\u1ebfn th\u1ec3 r\u1ea5t gi\u1ed1ng nhau v\u1ec1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a b\u1ec7nh v\u00e0 kh\u1ea3 n\u0103ng tr\u1ed1n tr\u00e1nh h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a con ng\u01b0\u1eddi. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y l\u00e0 KP.3 c\u00f3 m\u1ed9t \u0111\u1ed9t bi\u1ebfn b\u1ed5 sung g\u1ecdi l\u00e0 F456L, n\u1eb1m trong protein t\u0103ng \u0111\u1ed9t bi\u1ebfn. \u0110\u1ed9t bi\u1ebfn n\u00e0y cho ph\u00e9p virus\u00a0d\u1ec5 d\u00e0ng b\u00e1m v\u00e0o c\u00e1c th\u1ee5 th\u1ec3 ACE2 c\u1ee7a ch\u00fang ta h\u01a1n. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1i l\u1ef1c li\u00ean k\u1ebft, khi\u1ebfn n\u00f3 d\u1ec5 l\u00e2y lan, v\u00e0 l\u00e0 l\u00fd do t\u1ea1i sao KP.3 \u0111ang \u2018l\u1ed9ng h\u00e0nh\u2019 nh\u01b0 v\u1eady.\u201d<\/p>\n
Theo Esterman, m\u1eb7c d\u00f9 c\u00e1c bi\u1ebfn th\u1ec3 ph\u1ee5 FLiRT hi\u1ec7n kh\u00e1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t di truy\u1ec1n so v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 ph\u1ee5 XBB \u2013 vaccine hi\u1ec7n t\u1ea1i d\u1ef1a tr\u00ean XBB.1.5 v\u1eabn s\u1ebd t\u1ea1o ra m\u1ed9t s\u1ed1 mi\u1ec5n d\u1ecbch ch\u00e9o ch\u1ed1ng l\u1ea1i nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y. Tuy nhi\u00ean, s\u1ebd c\u00f3 m\u1ed9t lo\u1ea1i vaccine m\u1edbi v\u00e0o kho\u1ea3ng Th\u00e1ng Ch\u00edn, d\u1ef1a tr\u00ean JN.1 ho\u1eb7c m\u1ed9t trong c\u00e1c bi\u1ebfn th\u1ec3 ph\u1ee5 FLiRT, s\u1ebd mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n nhi\u1ec1u.<\/p>\n
H\u00e0ng tri\u1ec7u ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ee9u s\u1ed1ng trong \u0111\u1ea1i d\u1ecbch COVID-19 nh\u1edd vaccine (H\u00ecnh: Chaiwat Subprasom\/SOPA Images\/LightRocket via Getty Images)<\/p>\n
V\u1ec1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a b\u1ec7nh, William Schaffner c\u1ee7a Vanderbilt University n\u00f3i v\u1edbi Today r\u1eb1ng, t\u1eeb nh\u1eefng th\u00f4ng tin t\u1eebng c\u00f3 cho \u0111\u1ebfn nay, c\u00e1c bi\u1ebfn th\u1ec3 FLiRT m\u1edbi th\u01b0\u1eddng kh\u00f4ng g\u00e2y ra b\u1ec7nh nghi\u00eam tr\u1ecdng. Tuy nhi\u00ean, trong v\u00e0i n\u0103m qua, virus c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i nhanh ch\u00f3ng.<\/p>\n
Hi\u1ec7n t\u1ea1i, Schaffner cho bi\u1ebft c\u00e1c bi\u1ebfn th\u1ec3 m\u1edbi kh\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra \u201cc\u00e1c tri\u1ec7u ch\u1ee9ng r\u1ea5t \u0111\u1eb7c bi\u1ec7t.\u201d<\/p>\n
Theo CDC, c\u00e1c tri\u1ec7u ch\u1ee9ng ch\u00ednh c\u1ee7a COVID-19 c\u1ea7n ch\u00fa \u00fd l\u00e0: S\u1ed1t ho\u1eb7c \u1edbn l\u1ea1nh, Ho, H\u1ee5t h\u01a1i, M\u1ec7t m\u1ecfi, \u0110au nh\u1ee9c c\u01a1 b\u1eafp ho\u1eb7c c\u01a1 th\u1ec3, \u0110au \u0111\u1ea7u, M\u1ea5t v\u1ecb gi\u00e1c ho\u1eb7c m\u00f9i, \u0110au h\u1ecdng, S\u1ed5 m\u0169i, Bu\u1ed3n n\u00f4n ho\u1eb7c n\u00f4n m\u1eeda, B\u1ec7nh ti\u00eau ch\u1ea3y.<\/p>\n
Hi\u1ec7n t\u1ea1i, d\u1eef li\u1ec7u c\u1ee7a CDC cho th\u1ea5y r\u1eb1ng, m\u1eb7c d\u00f9 s\u1ed1 ca nhi\u1ec5m COVID-19 \u0111ang gia t\u0103ng \u1edf Hoa K\u1ef3, nh\u01b0ng s\u1ed1 ca t\u1eed vong v\u00e0 nh\u1eadp vi\u1ec7n l\u1ea1i gi\u1ea3m.<\/p>\n
Tuy nhi\u00ean, Lawrence Young, chuy\u00ean gia v\u1ec1 virus v\u00e0 gi\u00e1o s\u01b0 ung th\u01b0 ph\u00e2n t\u1eed t\u1ea1i University of Warwick c\u1ee7a V\u01b0\u01a1ng Qu\u1ed1c Anh, v\u1eabn c\u1ea3nh b\u00e1o, m\u1ecdi ng\u01b0\u1eddi c\u1ea7n ti\u1ebfp t\u1ee5c theo d\u00f5i s\u1ef1 l\u00e2y lan c\u1ee7a bi\u1ebfn th\u1ec3 n\u00e0y.<\/p>\n
(theo Newsweek)<\/p>\n
The post KP.3 \u2013 Bi\u1ebfn th\u1ec3 COVID-19 m\u1edbi \u0111ang \u2018ho\u00e0nh h\u00e0nh\u2019 kh\u1eafp n\u01a1i<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" M\u1ed9t bi\u1ebfn th\u1ec3 virus Corona m\u1edbi \u0111ang g\u1ea7n nh\u01b0 th\u1ed1ng tr\u1ecb kh\u1eafp n\u01b0\u1edbc M\u1ef9 khi c\u00e1c chuy\u00ean gia c\u1ea3nh b\u00e1o v\u1ec1 m\u1ed9t \u201cl\u00e0n s\u00f3ng m\u00f9a h\u00e8\u201d ti\u1ec1m \u1ea9n c\u1ee7a d\u1ecbch b\u1ec7nh COVID-19. \u0110\u01b0\u1ee3c \u0111\u1eb7t bi\u1ec7t danh l\u00e0 \u201cFLiRT\u201d (d\u1ef1a tr\u00ean t\u00ean k\u1ef9 thu\u1eadt cho c\u00e1c \u0111\u1ed9t bi\u1ebfn c\u1ee7a bi\u1ebfn th\u1ec3 n\u00e0y) do v\u1ecb tr\u00ed c\u1ee7a …<\/p>","protected":false},"author":0,"featured_media":51577,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[82,43],"tags":[],"class_list":["post-51576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/51576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=51576"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/51576\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media\/51577"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=51576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=51576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=51576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}