{"id":3812,"date":"2024-08-20T09:46:00","date_gmt":"2024-08-20T09:46:00","guid":{"rendered":"https:\/\/healthliteracyasia.com\/vn\/?p=3812"},"modified":"2025-10-30T07:27:08","modified_gmt":"2025-10-30T07:27:08","slug":"ly-giai-nguyen-nhan-covid-19-lay-lan-nhieu-trong-mua-he","status":"publish","type":"post","link":"https:\/\/healthliteracyasia.com\/vn\/2024\/08\/20\/ly-giai-nguyen-nhan-covid-19-lay-lan-nhieu-trong-mua-he\/","title":{"rendered":"L\u00fd gi\u1ea3i nguy\u00ean nh\u00e2n COVID-19 l\u00e2y lan nhi\u1ec1u trong m\u00f9a h\u00e8?"},"content":{"rendered":"\n<p>C\u00e1c quan ch\u1ee9c c\u1ee7a T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) trong&nbsp;\u0111\u1ea7u tu\u1ea7n tr\u01b0\u1edbc&nbsp;\u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o r\u1eb1ng COVID-19 &#8220;v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u \u1edf xung quanh ch\u00fang ta&#8221;, \u0111\u1ed3ng th\u1eddi cho bi\u1ebft th\u00eam r\u1eb1ng c\u00e1c ca b\u1ec7nh \u0111ang gia t\u0103ng tr\u00ean to\u00e0n c\u1ea7u.<sup>1<\/sup><\/p>\n\n\n\n<p>Ti\u1ebfn s\u0129 Maria Van Kerkhove, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 COVID-19 t\u1ea1i WHO cho bi\u1ebft: &#8220;D\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean d\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i tr\u00ean 84 qu\u1ed1c gia b\u00e1o c\u00e1o r\u1eb1ng t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh v\u1edbi SARS-CoV-2 \u0111\u00e3 t\u0103ng l\u00ean trong nhi\u1ec1u tu\u1ea7n&#8221;. C\u00e1c \u0111\u1ee3t l\u00e2y nhi\u1ec5m di\u1ec7n r\u1ed9ng m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf Ch\u00e2u M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 T\u00e2y Th\u00e1i B\u00ecnh D\u01b0\u01a1ng trong nh\u1eefng th\u00e1ng h\u00e8 qua. Nh\u00ecn chung, t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh l\u00e0 tr\u00ean 10%. Con s\u1ed1 n\u00e0y dao \u0111\u1ed9ng t\u00f9y theo khu v\u1ef1c, \u0111i\u1ec3n h\u00ecnh nh\u01b0 \u1edf ch\u00e2u \u00c2u, t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh l\u00e0 tr\u00ean 20%&nbsp;<sup>1<\/sup>&nbsp;.&nbsp;\u0110\u00e1ng ch\u00fa \u00fd, t\u1ef7 l\u1ec7 l\u01b0u h\u00e0nh l\u00e2y nhi\u1ec5m cao nh\u01b0 v\u1eady trong nh\u1eefng th\u00e1ng m\u00f9a h\u00e8 \u1edf B\u1eafc b\u00e1n c\u1ea7u l\u00e0 kh\u00f4ng \u0111i\u1ec3n h\u00ecnh \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i vi-r\u00fat \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, b\u1edfi ch\u00fang c\u00f3 xu h\u01b0\u1edbng l\u00e2y lan ch\u1ee7 y\u1ebfu \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh.&nbsp;<sup>2<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn1856.cdn4s4.io.vn\/media\/5.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>V\u00e0o th\u00e1ng 4, m\u1ed9t nh\u00f3m ch\u1ee7ng virus m\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u00f3m bi\u1ebfn th\u1ec3 FLiRT (<em>d\u1ef1a tr\u00ean t\u00ean k\u1ef9 thu\u1eadt c\u1ee7a hai \u0111\u1ed9t bi\u1ebfn c\u1ee7a ch\u00fang)&nbsp;<\/em>b\u1eaft \u0111\u1ea7u l\u00e2y lan, ti\u1ebfp theo l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 LB.1 v\u00e0o th\u00e1ng 6. 2 bi\u1ebfn ch\u1ee7ng n\u00e0y l\u00e0 \u201ch\u1eadu du\u1ec7\u201d c\u1ee7a bi\u1ebfn ch\u1ee7ng JN.1 v\u00e0 l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a c\u00e1c ca m\u1eafc COVID-19 tr\u00ean to\u00e0n c\u1ea7u hi\u1ec7n nay&nbsp;<sup>3<\/sup><\/p>\n\n\n\n<p>T\u1ea1i Vi\u1ec7t Nam, b\u1ec7nh vi\u1ec7n Nhi H\u1ea3i D\u01b0\u01a1ng cho bi\u1ebft r\u1eb1ng kho\u1ea3ng 1 th\u00e1ng tr\u1edf l\u1ea1i \u0111\u00e2y, s\u1ed1 tr\u1ebb em m\u1eafc Covid-19 ph\u1ea3i nh\u1eadp vi\u1ec7n \u0111i\u1ec1u tr\u1ecb t\u0103ng cao li\u00ean t\u1ee5c. Hi\u1ec7n nay, Khoa Truy\u1ec1n nhi\u1ec5m b\u1ec7nh vi\u1ec7n th\u01b0\u1eddng xuy\u00ean c\u00f3 t\u1eeb 10-15 tr\u1ebb m\u1eafc Covid-19 \u0111i\u1ec1u tr\u1ecb n\u1ed9i tr\u00fa.<sup>&nbsp;4.&nbsp;<\/sup>Nh\u1eefng tr\u1ebb nh\u1eadp vi\u1ec7n \u0111\u1ec1u l\u00e0 c\u00e1c em nh\u1ecf d\u01b0\u1edbi 1 tu\u1ed5i v\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam vaccine. \u1ede Vi\u1ec7t Nam, theo h\u01b0\u1edbng d\u1eabn ti\u00eam vaccine COVID-19 c\u1ee7a B\u1ed9 Y T\u1ebf th\u00ec tr\u1ebb em t\u1eeb 5 tu\u1ed5i tr\u1edf l\u00ean m\u1edbi \u0111\u01b0\u1ee3c ti\u00eam vaccine ph\u00f2ng b\u1ec7nh. Cho t\u1edbi th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i&nbsp;&nbsp;ch\u01b0a c\u00f3 khuy\u1ebfn c\u00e1o vi\u1ec7c ti\u00eam cho tr\u1ebb \u1edf \u0111\u1ed9 tu\u1ed5i th\u1ea5p h\u01a1n. Tuy nhi\u00ean, k\u1ec3 t\u1eeb th\u00e1ng 6 n\u0103m 2022, C\u1ee5c qu\u1ea3n l\u00fd th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 \u0111\u00e3 cho ph\u00e9p v\u00e0 CDC Hoa K\u1ef3 \u0111\u00e3 khuy\u1ebfn c\u00e1o v\u1eafc-xin Moderna v\u00e0 Pfizer-BioNTech cho nh\u00f3m tr\u1ebb t\u1eeb 6 th\u00e1ng \u0111\u1ebfn 5 tu\u1ed5i \u1edf qu\u1ed1c gia c\u1ee7a h\u1ecd&nbsp;<sup>9<\/sup>. C\u00e1c qu\u1ed1c gia kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Trung Qu\u1ed1c, H\u1ed3ng K\u00f4ng, \u00dac, Chille, Canada, Cuba c\u0169ng tri\u1ec3n khai vi\u1ec7c ti\u00eam vaccine cho tr\u1ebb d\u01b0\u1edbi 5 tu\u1ed5i&nbsp;<sup>10, 11<\/sup>.&nbsp;&nbsp;V\u1edbi t\u00ecnh h\u00ecnh COVID-19 c\u00f3 xu h\u01b0\u1edbng xu\u1ea5t hi\u1ec7n nhi\u1ec1u tr\u1edf l\u1ea1i v\u00e0 \u201cnh\u1eafm\u201d t\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam vaccine COVID-19, c\u00f3 th\u1ec3 c\u00e1c chuy\u00ean gia y t\u1ebf Vi\u1ec7t Nam \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c cho ph\u00e9p nh\u1eefng tr\u1ebb nh\u1ecf t\u1eeb 6 th\u00e1ng t\u1edbi 5 tu\u1ed5i \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111i ti\u00eam ph\u00f2ng \u0111\u1ec3 gia t\u0103ng s\u1ef1 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe v\u1edbi c\u00e1c em, gi\u1ea3m nguy c\u01a1 l\u00e2y lan ra c\u1ed9ng \u0111\u1ed3ng nh\u01b0 khuy\u1ebfn c\u00e1o c\u1ee7a c\u00e1c n\u01b0\u1edbc \u0111i tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea1i sao COVID-19 l\u1ea1i c\u00f3 s\u1ef1 l\u00e2y lan \u0111\u1ed9t bi\u1ebfn v\u00e0o m\u00f9a h\u00e8?<\/strong><\/h3>\n\n\n\n<p><strong>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Theo CDC Hoa K\u1ef3, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a COVID-19 c\u00f3 xu h\u01b0\u1edbng thay \u0111\u1ed5i theo m\u00f9a. D\u1eef li\u1ec7u t\u1eeb b\u1ed1n n\u0103m v\u1ec1 c\u00e1c ca m\u1eafc COVID-19, s\u1ed1 ca nh\u1eadp vi\u1ec7n v\u00e0 s\u1ed1 ca t\u1eed vong cho th\u1ea5y COVID-19 c\u00f3 \u0111\u1ec9nh \u0111i\u1ec3m v\u00e0o m\u00f9a \u0111\u00f4ng (g\u1ea7n \u0111\u00e2y nh\u1ea5t l\u00e0 v\u00e0o cu\u1ed1i th\u00e1ng 12 n\u0103m 2023 v\u00e0 \u0111\u1ea7u th\u00e1ng 1 n\u0103m 2024) nh\u01b0ng c\u0169ng c\u00f3 \u0111\u1ec9nh \u0111i\u1ec3m v\u00e0o m\u00f9a h\u00e8 (g\u1ea7n \u0111\u00e2y nh\u1ea5t l\u00e0 v\u00e0o th\u00e1ng 7 v\u00e0 th\u00e1ng 8 n\u0103m 2023). Kh\u00f4ng c\u00f3 m\u00f9a COVID-19 ri\u00eang bi\u1ec7t nh\u01b0 c\u00fam v\u00e0 virus h\u1ee3p b\u00e0o h\u00f4 h\u1ea5p (RSV)5<\/strong><\/p>\n\n\n\n<p><strong>C\u00f3 3 nguy\u00ean nh\u00e2n ch\u00ednh \u0111\u01b0\u1ee3c cho r\u1eb1ng l\u00e0 \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e2y lan di\u1ec7n r\u1ed9ng c\u1ee7a COVID-19<\/strong><\/p>\n\n\n\n<p>L\u00fd do \u0111\u1ea7u ti\u00ean l\u00e0 do s\u1ef1 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a con ng\u01b0\u1eddi trong m\u00f9a h\u00e8.<sup>8<\/sup>&nbsp;Khi th\u1eddi ti\u1ebft n\u00f3ng l\u00ean, ch\u00fang ta d\u00e0nh nhi\u1ec1u th\u1eddi gian h\u01a1n \u1edf kh\u00f4ng gian trong nh\u00e0 c\u00f3 m\u00e1y l\u1ea1nh, n\u01a1i x\u1ea3y ra h\u1ea7u h\u1ebft qu\u00e1 tr\u00ecnh l\u00e2y truy\u1ec1n vi-r\u00fat. Vi\u1ec7c \u0111\u00f3ng c\u1eeda s\u1ed5 \u0111\u1ec3 gi\u1eef m\u00e1t l\u00e0m gi\u1ea3m th\u00f4ng gi\u00f3, g\u00f3p ph\u1ea7n t\u0103ng nguy c\u01a1 l\u00e2y nhi\u1ec5m vi-r\u00fat. B\u00ean c\u1ea1nh \u0111\u00f3, m\u1ecdi ng\u01b0\u1eddi c\u0169ng di chuy\u1ec3n \u0111i du l\u1ecbch v\u00e0 tham gia c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u00f4ng ng\u01b0\u1eddi nh\u01b0 l\u1ec5 h\u1ed9i th\u1ec3 thao b\u00f3ng \u0111\u00e1 Euro ho\u1eb7c th\u1ebf v\u1eadn h\u1ed9i Olympic\u2026 \u1ede trong ho\u00e0n c\u1ea3nh \u0111\u00f3, ng\u01b0\u1eddi v\u1edbi ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi nhau nhi\u1ec1u h\u01a1n, c\u00f3 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi \u0111\u1ebfn t\u1eeb v\u00f9ng c\u00f3 nhi\u1ec1u ca m\u1eafc COVID ho\u1eb7c h\u1ecd c\u00f3 nh\u1eefng tri\u1ec7u ch\u1ee9ng COVID nh\u01b0ng cho r\u1eb1ng ch\u1ec9 l\u00e0 \u0111ang m\u1eafc c\u00fam.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a bi\u1ebfn th\u1ec3 virus Sars-COV 2 m\u1edbi l\u00e0 KP.2 (thu\u1ed9c nh\u00f3m bi\u1ebfn th\u1ec3 FLIRT) c\u0169ng cho th\u1ea5y kh\u1ea3 n\u0103ng kh\u00e1ng trung h\u00f2a cao, ngh\u0129a l\u00e0 bi\u1ebfn th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 tr\u1ed1n tr\u00e1nh h\u1ec7 mi\u1ec5n d\u1ecbch do v\u1eafc xin ho\u1eb7c do nhi\u1ec5m c\u00e1c bi\u1ebfn th\u1ec3 tr\u01b0\u1edbc \u0111\u00f3 t\u1ea1o ra. Kh\u1ea3 n\u0103ng kh\u00e1ng v\u1eafc xin cao h\u01a1n n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd gi\u1ea3i cho vi\u1ec7c gia t\u0103ng s\u1ed1 ca m\u1eafc COVID-19 do KP.2&nbsp;<sup>6<\/sup><\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, m\u1ed9t nh\u00e2n t\u1ed1 khi\u1ebfn s\u1ef1 l\u00e2y lan c\u1ee7a COVID-19 tr\u1edf n\u00ean m\u1ea1nh m\u1ebd h\u01a1n l\u00e0 do s\u1ef1 thuy\u00ean gi\u1ea3m trong vi\u1ec7c ti\u00eam nh\u1eafc l\u1ea1i vacxin ph\u00f2ng COVID-19.&nbsp;&nbsp;B\u00e0 Van Kerkhove cho r\u1eb1ng trong hai n\u0103m qua, WHO \u0111\u00e3 ghi nh\u1eadn t\u1ef7 l\u1ec7 ti\u00eam v\u1eafc xin ng\u1eeba COVID-19 gi\u1ea3m \u0111\u1ebfn m\u1ee9c \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong gi\u1edbi y t\u1ebf v\u00e0 trong nh\u00f3m ng\u01b0\u1eddi tr\u00ean 60 tu\u1ed5i, t\u1ee9c hai nh\u00f3m ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh cao nh\u1ea5t.<sup>7<\/sup>&nbsp;\u0110i\u1ec1u n\u00e0y c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i ngay l\u1eadp t\u1ee9c. Sau \u0111\u1ee3t ti\u00eam ch\u1ee7ng vaccine COVID-19 m\u1ea1nh m\u1ebd tr\u00ean to\u00e0n c\u1ea7u trong giai \u0111o\u1ea1n n\u0103m 2021-2022, ph\u1ea7n l\u1edbn c\u00e1c qu\u1ed1c gia kh\u00f4ng c\u00f2n \u0111\u1ec1 c\u1eadp t\u1edbi vi\u1ec7c ti\u00eam nh\u1eafc l\u1ea1i c\u00e1c m\u0169i vacxin ph\u00f2ng COVID-19 h\u00e0ng n\u0103m. Theo th\u1eddi gian, t\u00e1c d\u1ee5ng c\u1ee7a m\u0169i ti\u00eam cu\u1ed1i \u0111\u00e3 kh\u00f4ng c\u00f2n hi\u1ec7u l\u1ef1c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c bi\u1ebfn ch\u1ee7ng m\u1edbi \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong th\u1eddi gian qua.&nbsp;<\/p>\n\n\n\n<p>\u00a0<strong>V\u1eady ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m g\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi nhi\u1ec5m covid-19 trong m\u00f9a h\u00e8 n\u00e0y v\u00e0 trong m\u00f9a thu \u0111\u00f4ng s\u1eafp t\u1edbi?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1eef g\u00ecn v\u1ec7 sinh c\u00e1 nh\u00e2n v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng xung quanh b\u1ea1n<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng th\u00f4ng gi\u00f3 \u1edf n\u01a1i \u1edf (m\u1edf c\u1eeda s\u1ed5 \u0111\u1ec3 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed)<\/li>\n\n\n\n<li>Duy tr\u00ec vi\u1ec7c s\u1eed d\u1ee5ng kh\u1ea9u trang khi xu\u1ea5t hi\u1ec7n \u1edf n\u01a1i c\u00f4ng c\u1ed9ng<\/li>\n\n\n\n<li>Tr\u00e1nh ti\u1ebfp x\u00fac g\u1ea7n v\u1edbi nh\u1eefng ng\u01b0\u1eddi b\u1ecb b\u1ec7nh v\u00e0 \u1edf nh\u00e0 n\u1ebfu b\u1ea1n b\u1ecb b\u1ec7nh<\/li>\n\n\n\n<li>Lu\u00f4n c\u1eadp nh\u1eadt v\u00e0 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 l\u00e2y truy\u1ec1n COVID t\u1ea1i n\u01a1i b\u1ea1n s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c.<\/li>\n\n\n\n<li>C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 nguy c\u01a1 cao nhi\u1ec5m b\u1ec7nh c\u1ea7n th\u1ef1c hi\u1ec7n ti\u00eam nh\u1eafc l\u1ea1i vaccine COVID-19.<\/li>\n<\/ul>\n\n\n\n<aside style=\"background: #f4f5f6; border: 1px solid #d6d7d9; border-left: 4px solid #9ea3a8; padding: 18px; border-radius: 8px; margin: 18px 0; color: #222; font-family: inherit;\" role=\"complementary\" aria-label=\"Reference\">\n  <strong style=\"display: block; margin-bottom: 8px; font-size: 1.03em;\">Ngu\u1ed3n tham kh\u1ea3o<\/strong>\n\n  <p style=\"margin: 0; line-height: 1.6;\">\n    1. COVID still \u2018very much with us\u2019 with 20% of tests positive in Europe, WHO warns. <em>Euronews<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.euronews.com\/health\/2024\/08\/07\/covid-still-very-much-with-us-with-20-of-tests-positive-in-europe-who-warns\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    2. COVID-19 making worrying comeback WHO warns, amid summertime surge. <em>United Nations<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/news.un.org\/en\/story\/2024\/08\/1152866\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    3. KATHY KATELLA. 3 Things to Know About FLiRT and LB.1, the New Coronavirus Strains. <em>Yale Medicine<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.yalemedicine.org\/news\/3-things-to-know-about-flirt-new-coronavirus-strains\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    4. Minh Khang. H\u1ea3i D\u01b0\u01a1ng: Nhi\u1ec1u tr\u1ebb d\u01b0\u1edbi 1 tu\u1ed5i m\u1eafc Covid-19. <em>S\u00e0i G\u00f2n Gi\u1ea3i Ph\u00f3ng Online<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.sggp.org.vn\/hai-duong-nhieu-tre-duoi-1-tuoi-mac-covid-19-post752700.html\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    5. John Parkinson. COVID-19 Is Hitting Its Summer Surge. <em>Infection Control Today<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.infectioncontroltoday.com\/view\/covid-19-is-hitting-its-summer-surge\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    6. C\u1ea3nh b\u00e1o bi\u1ebfn th\u1ec3 COVID-19 m\u1edbi l\u00e2y nhanh h\u01a1n, n\u00e9 mi\u1ec5n d\u1ecbch t\u1ed1t h\u01a1n. <em>Th\u00f4ng T\u1ea5n X\u00e3 Vi\u1ec7t Nam<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/tuoitre.vn\/canh-bao-bien-the-covid-19-moi-lay-nhanh-hon-ne-mien-dich-tot-hon-20240506144518816.htm\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    7. WHO warns about rising COVID-19 cases globally amid \u2018alarming decline\u2019 in vaccine coverage. <em>Anadolu Agency<\/em>. Accessed August 08, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.aa.com.tr\/en\/latest-on-coronavirus-outbreak\/who-warns-about-rising-covid-19-cases-globally-amid-alarming-decline-in-vaccine-coverage\/3296579\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    8. Why COVID Surges in the Summer. <em>Johns Hopkins Bloomberg School of Public Health<\/em>. Accessed August 16, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/publichealth.jhu.edu\/2024\/why-covid-cases-rise-every-summer\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    9. CDC Recommends COVID-19 Vaccines for Young Children. <em>Centers for Disease Control and Prevention<\/em>. Accessed August 18, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.cdc.gov\/media\/releases\/2022\/s0618-children-vaccine.html\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    10. The 7 countries where kids under 5 years old are eligible for COVID-19 vaccines, and how the roll-outs are shaping up. <em>Business Insider<\/em>. Accessed August 18, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.businessinsider.com\/countries-where-kids-under-5-getting-covid-19-vaccines-2022-4\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n  <p style=\"margin: 0; line-height: 1.6;\">\n    11. Ti\u00eam ph\u00f2ng ch\u1ed1ng COVID-19 cho tr\u1ebb em. <em>Ch\u00ednh ph\u1ee7 Canada<\/em>. Accessed August 18, 2024. <a style=\"color: #d17728;\" href=\"https:\/\/www.canada.ca\/content\/dam\/phac-aspc\/documents\/services\/publications\/diseases-conditions\/covid-19-get-facts-vaccinating-children\/facts-covid-19-vaccine-children-vie.pdf\" target=\"_blank\" rel=\"noopener\"><b><u>Link<\/u><\/b><\/a>\n  <\/p>\n<\/aside>\n\n\n\n\n<p>\u00a0\u00a0\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c quan ch\u1ee9c c\u1ee7a T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) trong&nbsp;\u0111\u1ea7u tu\u1ea7n tr\u01b0\u1edbc&nbsp;\u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o r\u1eb1ng COVID-19 &#8220;v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u \u1edf xung quanh ch\u00fang ta&#8221;, \u0111\u1ed3ng th\u1eddi cho bi\u1ebft th\u00eam r\u1eb1ng c\u00e1c ca b\u1ec7nh \u0111ang gia t\u0103ng tr\u00ean to\u00e0n c\u1ea7u.1 Ti\u1ebfn s\u0129 Maria Van Kerkhove, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 COVID-19 t\u1ea1i WHO cho bi\u1ebft: &#8220;D\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean d\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i tr\u00ean 84 qu\u1ed1c gia b\u00e1o c\u00e1o r\u1eb1ng t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh v\u1edbi SARS-CoV-2 \u0111\u00e3 t\u0103ng l\u00ean trong nhi\u1ec1u tu\u1ea7n&#8221;. C\u00e1c \u0111\u1ee3t l\u00e2y nhi\u1ec5m di\u1ec7n r\u1ed9ng m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf Ch\u00e2u M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 T\u00e2y Th\u00e1i B\u00ecnh D\u01b0\u01a1ng trong nh\u1eefng th\u00e1ng h\u00e8 qua. Nh\u00ecn chung, t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh l\u00e0 tr\u00ean 10%. Con s\u1ed1 n\u00e0y dao \u0111\u1ed9ng t\u00f9y theo khu v\u1ef1c, \u0111i\u1ec3n h\u00ecnh nh\u01b0 \u1edf ch\u00e2u \u00c2u, t\u1ef7 l\u1ec7 x\u00e9t nghi\u1ec7m d\u01b0\u01a1ng t\u00ednh l\u00e0 tr\u00ean 20%&nbsp;1&nbsp;.&nbsp;\u0110\u00e1ng ch\u00fa \u00fd, t\u1ef7 l\u1ec7 l\u01b0u h\u00e0nh l\u00e2y nhi\u1ec5m cao nh\u01b0 v\u1eady trong nh\u1eefng th\u00e1ng m\u00f9a h\u00e8 \u1edf B\u1eafc b\u00e1n c\u1ea7u l\u00e0 kh\u00f4ng \u0111i\u1ec3n h\u00ecnh \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i vi-r\u00fat \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, b\u1edfi ch\u00fang c\u00f3 xu h\u01b0\u1edbng l\u00e2y lan ch\u1ee7 y\u1ebfu \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh.&nbsp;2 V\u00e0o th\u00e1ng 4, m\u1ed9t nh\u00f3m ch\u1ee7ng virus m\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u00f3m bi\u1ebfn th\u1ec3 FLiRT (d\u1ef1a tr\u00ean t\u00ean k\u1ef9 thu\u1eadt c\u1ee7a hai \u0111\u1ed9t bi\u1ebfn c\u1ee7a ch\u00fang)&nbsp;b\u1eaft \u0111\u1ea7u l\u00e2y lan, ti\u1ebfp theo l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 LB.1 v\u00e0o th\u00e1ng 6. 2 bi\u1ebfn ch\u1ee7ng n\u00e0y l\u00e0 \u201ch\u1eadu du\u1ec7\u201d c\u1ee7a bi\u1ebfn ch\u1ee7ng JN.1 v\u00e0 l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a c\u00e1c ca m\u1eafc COVID-19 tr\u00ean to\u00e0n c\u1ea7u hi\u1ec7n nay&nbsp;3 T\u1ea1i Vi\u1ec7t Nam, b\u1ec7nh vi\u1ec7n Nhi H\u1ea3i D\u01b0\u01a1ng cho bi\u1ebft r\u1eb1ng kho\u1ea3ng 1 th\u00e1ng tr\u1edf l\u1ea1i \u0111\u00e2y, s\u1ed1 tr\u1ebb em m\u1eafc Covid-19 ph\u1ea3i nh\u1eadp vi\u1ec7n \u0111i\u1ec1u tr\u1ecb t\u0103ng cao li\u00ean t\u1ee5c. Hi\u1ec7n nay, Khoa Truy\u1ec1n nhi\u1ec5m b\u1ec7nh vi\u1ec7n th\u01b0\u1eddng xuy\u00ean c\u00f3 t\u1eeb 10-15 tr\u1ebb m\u1eafc Covid-19 \u0111i\u1ec1u tr\u1ecb n\u1ed9i tr\u00fa.&nbsp;4.&nbsp;Nh\u1eefng tr\u1ebb nh\u1eadp vi\u1ec7n \u0111\u1ec1u l\u00e0 c\u00e1c em nh\u1ecf d\u01b0\u1edbi 1 tu\u1ed5i v\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam vaccine. \u1ede Vi\u1ec7t Nam, theo h\u01b0\u1edbng d\u1eabn ti\u00eam vaccine COVID-19 c\u1ee7a B\u1ed9 Y T\u1ebf th\u00ec tr\u1ebb em t\u1eeb 5 tu\u1ed5i tr\u1edf l\u00ean m\u1edbi \u0111\u01b0\u1ee3c ti\u00eam vaccine ph\u00f2ng b\u1ec7nh. Cho t\u1edbi th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i&nbsp;&nbsp;ch\u01b0a c\u00f3 khuy\u1ebfn c\u00e1o vi\u1ec7c ti\u00eam cho tr\u1ebb \u1edf \u0111\u1ed9 tu\u1ed5i th\u1ea5p h\u01a1n. Tuy nhi\u00ean, k\u1ec3 t\u1eeb th\u00e1ng 6 n\u0103m 2022, C\u1ee5c qu\u1ea3n l\u00fd th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 \u0111\u00e3 cho ph\u00e9p v\u00e0 CDC Hoa K\u1ef3 \u0111\u00e3 khuy\u1ebfn c\u00e1o v\u1eafc-xin Moderna v\u00e0 Pfizer-BioNTech cho nh\u00f3m tr\u1ebb t\u1eeb 6 th\u00e1ng \u0111\u1ebfn 5 tu\u1ed5i \u1edf qu\u1ed1c gia c\u1ee7a h\u1ecd&nbsp;9. C\u00e1c qu\u1ed1c gia kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Trung Qu\u1ed1c, H\u1ed3ng K\u00f4ng, \u00dac, Chille, Canada, Cuba c\u0169ng tri\u1ec3n khai vi\u1ec7c ti\u00eam vaccine cho tr\u1ebb d\u01b0\u1edbi 5 tu\u1ed5i&nbsp;10, 11.&nbsp;&nbsp;V\u1edbi t\u00ecnh h\u00ecnh COVID-19 c\u00f3 xu h\u01b0\u1edbng xu\u1ea5t hi\u1ec7n nhi\u1ec1u tr\u1edf l\u1ea1i v\u00e0 \u201cnh\u1eafm\u201d t\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam vaccine COVID-19, c\u00f3 th\u1ec3 c\u00e1c chuy\u00ean gia y t\u1ebf Vi\u1ec7t Nam \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c cho ph\u00e9p nh\u1eefng tr\u1ebb nh\u1ecf t\u1eeb 6 th\u00e1ng t\u1edbi 5 tu\u1ed5i \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111i ti\u00eam ph\u00f2ng \u0111\u1ec3 gia t\u0103ng s\u1ef1 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe v\u1edbi c\u00e1c em, gi\u1ea3m nguy c\u01a1 l\u00e2y lan ra c\u1ed9ng \u0111\u1ed3ng nh\u01b0 khuy\u1ebfn c\u00e1o c\u1ee7a c\u00e1c n\u01b0\u1edbc \u0111i tr\u01b0\u1edbc. T\u1ea1i sao COVID-19 l\u1ea1i c\u00f3 s\u1ef1 l\u00e2y lan \u0111\u1ed9t bi\u1ebfn v\u00e0o m\u00f9a h\u00e8? &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Theo CDC Hoa K\u1ef3, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a COVID-19 c\u00f3 xu h\u01b0\u1edbng thay \u0111\u1ed5i theo m\u00f9a. D\u1eef li\u1ec7u t\u1eeb b\u1ed1n n\u0103m v\u1ec1 c\u00e1c ca m\u1eafc COVID-19, s\u1ed1 ca nh\u1eadp vi\u1ec7n v\u00e0 s\u1ed1 ca t\u1eed vong cho th\u1ea5y COVID-19 c\u00f3 \u0111\u1ec9nh \u0111i\u1ec3m v\u00e0o m\u00f9a \u0111\u00f4ng (g\u1ea7n \u0111\u00e2y nh\u1ea5t l\u00e0 v\u00e0o cu\u1ed1i th\u00e1ng 12 n\u0103m 2023 v\u00e0 \u0111\u1ea7u th\u00e1ng 1 n\u0103m 2024) nh\u01b0ng c\u0169ng c\u00f3 \u0111\u1ec9nh \u0111i\u1ec3m v\u00e0o m\u00f9a h\u00e8 (g\u1ea7n \u0111\u00e2y nh\u1ea5t l\u00e0 v\u00e0o th\u00e1ng 7 v\u00e0 th\u00e1ng 8 n\u0103m 2023). Kh\u00f4ng c\u00f3 m\u00f9a COVID-19 ri\u00eang bi\u1ec7t nh\u01b0 c\u00fam v\u00e0 virus h\u1ee3p b\u00e0o h\u00f4 h\u1ea5p (RSV)5 C\u00f3 3 nguy\u00ean nh\u00e2n ch\u00ednh \u0111\u01b0\u1ee3c cho r\u1eb1ng l\u00e0 \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e2y lan di\u1ec7n r\u1ed9ng c\u1ee7a COVID-19 L\u00fd do \u0111\u1ea7u ti\u00ean l\u00e0 do s\u1ef1 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a con ng\u01b0\u1eddi trong m\u00f9a h\u00e8.8&nbsp;Khi th\u1eddi ti\u1ebft n\u00f3ng l\u00ean, ch\u00fang ta d\u00e0nh nhi\u1ec1u th\u1eddi gian h\u01a1n \u1edf kh\u00f4ng gian trong nh\u00e0 c\u00f3 m\u00e1y l\u1ea1nh, n\u01a1i x\u1ea3y ra h\u1ea7u h\u1ebft qu\u00e1 tr\u00ecnh l\u00e2y truy\u1ec1n vi-r\u00fat. Vi\u1ec7c \u0111\u00f3ng c\u1eeda s\u1ed5 \u0111\u1ec3 gi\u1eef m\u00e1t l\u00e0m gi\u1ea3m th\u00f4ng gi\u00f3, g\u00f3p ph\u1ea7n t\u0103ng nguy c\u01a1 l\u00e2y nhi\u1ec5m vi-r\u00fat. B\u00ean c\u1ea1nh \u0111\u00f3, m\u1ecdi ng\u01b0\u1eddi c\u0169ng di chuy\u1ec3n \u0111i du l\u1ecbch v\u00e0 tham gia c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u00f4ng ng\u01b0\u1eddi nh\u01b0 l\u1ec5 h\u1ed9i th\u1ec3 thao b\u00f3ng \u0111\u00e1 Euro ho\u1eb7c th\u1ebf v\u1eadn h\u1ed9i Olympic\u2026 \u1ede trong ho\u00e0n c\u1ea3nh \u0111\u00f3, ng\u01b0\u1eddi v\u1edbi ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi nhau nhi\u1ec1u h\u01a1n, c\u00f3 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi \u0111\u1ebfn t\u1eeb v\u00f9ng c\u00f3 nhi\u1ec1u ca m\u1eafc COVID ho\u1eb7c h\u1ecd c\u00f3 nh\u1eefng tri\u1ec7u ch\u1ee9ng COVID nh\u01b0ng cho r\u1eb1ng ch\u1ec9 l\u00e0 \u0111ang m\u1eafc c\u00fam. Ngo\u00e0i ra, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a bi\u1ebfn th\u1ec3 virus Sars-COV 2 m\u1edbi l\u00e0 KP.2 (thu\u1ed9c nh\u00f3m bi\u1ebfn th\u1ec3 FLIRT) c\u0169ng cho th\u1ea5y kh\u1ea3 n\u0103ng kh\u00e1ng trung h\u00f2a cao, ngh\u0129a l\u00e0 bi\u1ebfn th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 tr\u1ed1n tr\u00e1nh h\u1ec7 mi\u1ec5n d\u1ecbch do v\u1eafc xin ho\u1eb7c do nhi\u1ec5m c\u00e1c bi\u1ebfn th\u1ec3 tr\u01b0\u1edbc \u0111\u00f3 t\u1ea1o ra. Kh\u1ea3 n\u0103ng kh\u00e1ng v\u1eafc xin cao h\u01a1n n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd gi\u1ea3i cho vi\u1ec7c gia t\u0103ng s\u1ed1 ca m\u1eafc COVID-19 do KP.2&nbsp;6 Cu\u1ed1i c\u00f9ng, m\u1ed9t nh\u00e2n t\u1ed1 khi\u1ebfn s\u1ef1 l\u00e2y lan c\u1ee7a COVID-19 tr\u1edf n\u00ean m\u1ea1nh m\u1ebd h\u01a1n l\u00e0 do s\u1ef1 thuy\u00ean gi\u1ea3m trong vi\u1ec7c ti\u00eam nh\u1eafc l\u1ea1i vacxin ph\u00f2ng COVID-19.&nbsp;&nbsp;B\u00e0 Van Kerkhove cho r\u1eb1ng trong hai n\u0103m qua, WHO \u0111\u00e3 ghi nh\u1eadn t\u1ef7 l\u1ec7 ti\u00eam v\u1eafc xin ng\u1eeba COVID-19 gi\u1ea3m \u0111\u1ebfn m\u1ee9c \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong gi\u1edbi y t\u1ebf v\u00e0 trong nh\u00f3m ng\u01b0\u1eddi tr\u00ean 60 tu\u1ed5i, t\u1ee9c hai nh\u00f3m ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh cao nh\u1ea5t.7&nbsp;\u0110i\u1ec1u n\u00e0y c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i ngay l\u1eadp t\u1ee9c. Sau \u0111\u1ee3t ti\u00eam ch\u1ee7ng vaccine COVID-19 m\u1ea1nh m\u1ebd tr\u00ean to\u00e0n c\u1ea7u trong giai \u0111o\u1ea1n n\u0103m 2021-2022, ph\u1ea7n l\u1edbn c\u00e1c qu\u1ed1c gia kh\u00f4ng c\u00f2n \u0111\u1ec1 c\u1eadp t\u1edbi vi\u1ec7c ti\u00eam nh\u1eafc l\u1ea1i c\u00e1c m\u0169i vacxin ph\u00f2ng COVID-19<\/p>\n","protected":false},"author":18,"featured_media":3349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[49,1],"tags":[214,211,213,212],"class_list":["post-3812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-covid-research","category-news","tag-bien-the-virus-2","tag-covid19-mua-he","tag-hanh-vi-con-nguoi-mua-he","tag-lay-lan-nhanh-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L\u00fd gi\u1ea3i nguy\u00ean nh\u00e2n COVID-19 l\u00e2y lan nhi\u1ec1u trong m\u00f9a h\u00e8? 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