{"id":1767,"date":"2021-08-18T09:36:23","date_gmt":"2021-08-18T02:36:23","guid":{"rendered":"https:\/\/cdchaiphong.gov.vn\/?p=1767"},"modified":"2021-08-18T09:36:23","modified_gmt":"2021-08-18T02:36:23","slug":"vi-sao-bien-the-delta-lay-lan-qua-nhanh-va-cach-phong-tranh-hieu-qua-nhat","status":"publish","type":"post","link":"https:\/\/cdchaiphong.gov.vn\/index.php\/2021\/08\/18\/vi-sao-bien-the-delta-lay-lan-qua-nhanh-va-cach-phong-tranh-hieu-qua-nhat\/","title":{"rendered":"V\u00ec sao bi\u1ebfn th\u1ec3 Delta l\u00e2y lan qu\u00e1 nhanh v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"

V\u00ec sao bi\u1ebfn th\u1ec3 Delta l\u00e2y lan qu\u00e1 nhanh v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh hi\u1ec7u qu\u1ea3 nh\u1ea5t
\nBi\u1ebfn th\u1ec3 Delta l\u00e0 m\u1ed9t bi\u1ec3n ch\u1ee7ng c\u1ee7a virus corona g\u00e2y ra d\u1ecbch b\u1ec7nh Covid-19. L\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c ghi nh\u1eadn t\u1ea1i \u1ea4n \u0110\u1ed9 v\u00e0o cu\u1ed1i n\u0103m 2020. \u0110\u01b0\u1ee3c ch\u00ednh th\u1ee9c \u0111\u1eb7t t\u00ean l\u00e0 bi\u1ebfn th\u1ec3 Delta v\u00e0o 31\/5\/2021. Bi\u1ebfn th\u1ec3 Delta c\u00f2n c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 B.1.617.2<\/p>\n

L\u00e0 bi\u1ebfn th\u1ec3 c\u00f3 t\u1ed1c \u0111\u1ed9 l\u00e2y lan kinh ho\u00e0ng<\/strong><\/p>\n

B\u1ec7nh nh\u00e2n c\u00f3 bi\u1ebfn th\u1ec3 Delta c\u00f3 n\u1ed3ng \u0111\u1ed9 virus cao g\u1ea5p 1.260 l\u1ea7n so v\u1edbi nh\u1eefng ng\u01b0\u1eddi nhi\u1ec5m ch\u1ee7ng corona ban \u0111\u1ea7u \u1edf V\u0169 H\u00e1n. Virus \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf ng\u01b0\u1eddi nhi\u1ec5m bi\u1ebfn th\u1ec3 Delta sau 4 ng\u00e0y ti\u1ebfp x\u00fac, trong khi ch\u1ee7ng ban \u0111\u1ea7u l\u00e0 kho\u1ea3ng 6 ng\u00e0y. Th\u1eadm ch\u00ed, chu k\u1ef3 l\u00e2y nhi\u1ec5m c\u00f2n ti\u1ebfn tri\u1ec3n nhanh h\u01a1n, v\u00e0 v\u00e0o th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i l\u00e0 c\u00f2n kho\u1ea3ng 2 ng\u00e0y.<\/p>\n

\u0110i\u1ec1u n\u00e0y cho th\u1ea5y bi\u1ebfn th\u1ec3 Delta l\u00e2y nhi\u1ec5m v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n h\u1eb3n so v\u1edbi ch\u1ee7ng ban \u0111\u1ea7u. T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) g\u1ecdi \u0111\u00e2y l\u00e0 phi\u00ean b\u1ea3n virus \u201cnhanh nh\u1ea5t v\u00e0 m\u1ea1nh nh\u1ea5t\u201d trong s\u1ed1 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a virus corona trong \u0111\u1ea1i d\u1ecbch Covid-19.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc Anh cho bi\u1ebft bi\u1ebfn th\u1ec3 Delta c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y truy\u1ec1n cao h\u01a1n h\u01a1n t\u1eeb 40% -60% so v\u1edbi bi\u1ebfn th\u1ec3 Alpha \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u1ea7n \u0111\u1ea7u \u1edf Anh. Bi\u1ebfn th\u1ec3 Alpha c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y truy\u1ec1n 150% so v\u1edbi ch\u1ee7ng SARS-CoV-2 xu\u1ea5t hi\u1ec7n v\u00e0o cu\u1ed1i n\u0103m 2019 t\u1ea1i V\u0169 H\u00e1n.<\/p>\n

Nh\u01b0 v\u1eady, bi\u1ebfn th\u1ec3 Delta c\u00f3 th\u1ec3 l\u00e2y lan m\u1ea1nh 225% so v\u1edbi ch\u1ee7ng virus ban \u0111\u1ea7u.<\/p>\n

\u01af\u1edbc t\u00ednh h\u1ec7 s\u1ed1 l\u00e2y nhi\u1ec5m c\u01a1 b\u1ea3n (R0)c\u1ee7a SARS-CoV-2 l\u1ea7n \u0111\u1ea7u xu\u1ea5t hi\u1ec7n t\u1ea1i Trung Qu\u1ed1c l\u00e0 2,4 -3,6, th\u00ec c\u1ee7a R0 c\u1ee7a bi\u1ebfn th\u1ec3 Delta l\u00e0 5,0 \u2013 9,0. \u0110\u1ebfn nay, ch\u1ee7ng Delta \u0111\u00e3 l\u00e2y lan \u0111\u1ebfn h\u01a1n 140 qu\u1ed1c gia v\u00e0 v\u00f9ng l\u00e3nh th\u1ed5, l\u00e0 ch\u1ee7ng virus th\u1ed1ng tr\u1ecb to\u00e0n c\u1ea7u.<\/p>\n

Tri\u1ec7u ch\u1ee9ng c\u1ee7a bi\u1ebfn th\u1ec3 Delta<\/p>\n

C\u00e1c tri\u1ec7u ch\u1ee9ng \u1edf ng\u01b0\u1eddi nhi\u1ec5m bi\u1ebfn th\u1ec3 n\u00e0y kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 tr\u01b0\u1edbc. Tuy nhi\u00ean, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng c\u00f3 bi\u1ec3u hi\u1ec7n, ho\u1eb7c c\u00f3 nh\u1eefng tri\u1ec7u ch\u1ee9ng nh\u01b0 \u0111au \u0111\u1ea7u, \u0111au h\u1ecdng, s\u1ed5 m\u0169i, s\u1ed1t\u2026 g\u1ea7n gi\u1ed1ng v\u1edbi c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ea3m l\u1ea1nh, d\u1ec5 d\u1eabn \u0111\u1ebfn s\u1ef1 nh\u1ea7m l\u1eabn n\u1ebfu kh\u00f4ng \u0111i x\u00e9t nghi\u1ec7m.<\/p>\n

T\u1ea1i V\u01b0\u01a1ng qu\u1ed1c Anh, n\u01a1i bi\u1ebfn th\u1ec3 Delta chi\u1ebfm \u0111\u1ebfn 91% c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u1eafc m\u1edbi ghi nh\u1eadn c\u00e1c tri\u1ec7u ch\u1ee9ng \u0111\u01b0\u1ee3c ghi nh\u1eadn nhi\u1ec1u nh\u1ea5t l\u00e0 \u0111au \u0111\u1ea7u, \u0111au h\u1ecdng v\u00e0 ch\u1ea3y n\u01b0\u1edbc m\u0169i. Nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u0169ng khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ch\u1ee7 quan h\u01a1n v\u1edbi d\u1ecbch b\u1ec7nh.<\/p>\n

Bi\u1ebfn th\u1ec3 Delta t\u1ea5n c\u00f4ng m\u1ea1nh h\u01a1n v\u00e0o s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/strong><\/p>\n

Kh\u00f4ng ch\u1ec9 l\u00e2y lan nhanh, bi\u1ebfn th\u1ec3 Delta c\u00f2n c\u00f3 s\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1nh h\u01a1n v\u00e0o s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Ng\u01b0\u1eddi nhi\u1ec5m bi\u1ebfn th\u1ec3 Delta c\u00f3 nguy c\u01a1 nh\u1eadp vi\u1ec7n cao h\u01a1n so v\u1edbi nhi\u1ec5m c\u00e1c bi\u1ebfn ch\u1ee7ng kh\u00e1c.<\/p>\n

Kh\u00f4ng ch\u1ec9 t\u1ea5n c\u00f4ng nh\u1eefng ng\u01b0\u1eddi c\u00f3 b\u1ec7nh n\u1ec1n, ng\u01b0\u1eddi tr\u1ebb v\u00e0 kh\u1ecfe m\u1ea1nh c\u0169ng c\u00f3 th\u1ec3 chuy\u1ec3n bi\u1ebfn n\u1eb7ng n\u1ebfu nhi\u1ec5m bi\u1ebfn th\u1ec3 n\u00e0y. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c chuy\u00ean gia t\u1ea1i Australia m\u1edbi \u0111\u00e2y cho th\u1ea5y ch\u1ee7ng virus Delta d\u01b0\u1eddng nh\u01b0 c\u00f3 th\u1ec3 khi\u1ebfn nh\u1eefng ng\u01b0\u1eddi tr\u1ebb, kh\u1ecfe m\u1ea1nh c\u00f3 nguy c\u01a1 b\u1ecb bi\u1ebfn ch\u1ee9ng tim m\u1ea1ch v\u00e0 l\u00e0m gia t\u0103ng t\u1ef7 l\u1ec7 t\u1eed vong \u1edf nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y.<\/p>\n

Bi\u1ebfn th\u1ec3 Delta c\u00f2n l\u00e0m t\u0103ng s\u1ed1 b\u1ec7nh nhi nh\u1eadp vi\u1ec7n v\u1edbi c\u00e1c tri\u1ec7u ch\u1ee9ng nhanh ch\u00f3ng chuy\u1ec3n bi\u1ebfn n\u1eb7ng.<\/p>\n

\u1ee8ng ph\u00f3 v\u1edbi bi\u1ebfn th\u1ec3 Delta nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), c\u00e1c qu\u1ed1c gia v\u00e0 c\u00e1c chuy\u00ean gia y t\u1ebf h\u00e0ng \u0111\u1ea7u \u0111\u1ec1u th\u1ed1ng nh\u1ea5t
\nti\u00eam \u0111\u1ee7 2 m\u0169i v\u1eafc-xin, th\u1ef1c hi\u1ec7n nghi\u00eam c\u00e1c quy \u0111\u1ecbnh ph\u00f2ng d\u1ecbch v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 che qu\u1ef7 c\u1ee7a v\u1eafc-xin tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/p>\n

V\u1eabn l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t v\u00e0 l\u00e0 con \u0111\u01b0\u1eddng duy nh\u1ea5t t\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn th\u1ec3 Delta c\u0169ng nh\u01b0 d\u1ecbch Covid-19. C\u00e1c lo\u1ea1i v\u1eafc-xin \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p \u0111\u1ec1u c\u00f3 hi\u1ec7u qu\u1ea3 theo t\u1eebng m\u1ee9c kh\u00e1c nhau \u0111\u1ed1i v\u1edbi bi\u1ebfn th\u1ec3 Delta.<\/p>\n

D\u1eef li\u1ec7u cho th\u1ea5y nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 ti\u00eam \u0111\u1ee7 2 m\u0169i v\u1eafc-xin cho d\u00f9 c\u00f3 nhi\u1ec5m b\u1ec7nh, c\u0169ng gi\u1ea3m \u0111\u01b0\u1ee3c nguy c\u01a1 tr\u1edf n\u1eb7ng l\u00ean t\u1edbi 90%. T\u1ea1i Vi\u1ec7t Nam, ti\u00eam v\u1eafc-xin v\u00e0 th\u1ef1c hi\u1ec7n th\u00f4ng \u0111i\u1ec7p 5K. Kh\u1ea9u trang – Kh\u1eed khu\u1ea9n – Kho\u1ea3ng c\u00e1ch – Kh\u00f4ng t\u1eadp trung – Khai b\u00e1o y t\u1ebf<\/p>\n

Ch\u00ednh l\u00e0 c\u00e1ch b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n, gia \u0111\u00ecnh v\u00e0 g\u00f3p ph\u1ea7n \u0111\u01b0a cu\u1ed9c s\u1ed1ng tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng m\u1edbi m\u1ed9t c\u00e1ch s\u1edbm nh\u1ea5t.<\/p>\n

Theo Vietnamnet.vn<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00ec sao bi\u1ebfn th\u1ec3 Delta l\u00e2y lan qu\u00e1 nhanh v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh hi\u1ec7u qu\u1ea3 nh\u1ea5t Bi\u1ebfn th\u1ec3 Delta l\u00e0 m\u1ed9t bi\u1ec3n ch\u1ee7ng c\u1ee7a virus corona g\u00e2y ra d\u1ecbch b\u1ec7nh Covid-19. L\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c ghi nh\u1eadn t\u1ea1i \u1ea4n \u0110\u1ed9 v\u00e0o cu\u1ed1i n\u0103m 2020. \u0110\u01b0\u1ee3c ch\u00ednh th\u1ee9c \u0111\u1eb7t t\u00ean l\u00e0 bi\u1ebfn th\u1ec3 Delta v\u00e0o 31\/5\/2021. Bi\u1ebfn […]<\/p>\n","protected":false},"author":21,"featured_media":1768,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[126],"tags":[],"class_list":{"0":"post-1767","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-truyen-thong-covid-19"},"_links":{"self":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/1767","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=1767"}],"version-history":[{"count":0,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/1767\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media\/1768"}],"wp:attachment":[{"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdchaiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}