{"id":11999,"date":"2021-12-25T22:00:25","date_gmt":"2021-12-25T15:00:25","guid":{"rendered":"https:\/\/cdcangiang.vn\/?p=11999"},"modified":"2021-12-25T22:00:25","modified_gmt":"2021-12-25T15:00:25","slug":"nhung-dieu-can-biet-ve-lieu-vaccine-covid-19-tang-cuong","status":"publish","type":"post","link":"https:\/\/cdcangiang.vn\/index.php\/2021\/12\/25\/nhung-dieu-can-biet-ve-lieu-vaccine-covid-19-tang-cuong\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 li\u1ec1u vaccine COVID-19 t\u0103ng c\u01b0\u1eddng"},"content":{"rendered":"

V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a bi\u1ebfn th\u1ec3 Omicron \u0111ang lan r\u1ed9ng \u1edf nhi\u1ec1u qu\u1ed1c gia, nhu c\u1ea7u v\u1ec1 m\u1ed9t m\u0169i vaccine COVID-19 t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u1edf n\u00ean c\u1ea5p b\u00e1ch. V\u1eady li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng l\u00e0 g\u00ec v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch khi \u0111\u01b0\u1ee3c ti\u00eam vaccine t\u0103ng c\u01b0\u1eddng?<\/h2>\n
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V\u00e0o ng\u00e0y 26 th\u00e1ng 11 n\u0103m 2021, T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh B.1.1.529 m\u1ed9t bi\u1ebfn th\u1ec3 \u0111\u00e1ng quan t\u00e2m v\u00e0 \u0111\u1eb7t t\u00ean cho n\u00f3 l\u00e0 Omicron. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a bi\u1ebfn th\u1ec3 Omicron \u0111\u00e3 khi\u1ebfn c\u00e1c chuy\u00ean gia y t\u1ebf v\u00e0 Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 ph\u00f2ng ng\u1eeba b\u1ec7nh t\u1eadt (CDC) M\u1ef9 k\u00eau g\u1ecdi c\u1ea7n ti\u00eam li\u1ec1u vaccine COVID-19 t\u0103ng c\u01b0\u1eddng.<\/p>\n

M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi vaccine COVID-19 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i vi\u1ec7c l\u00e2y nhi\u1ec5m SARS-CoV-2 v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec7nh n\u1eb7ng b\u1eaft \u0111\u1ea7u suy y\u1ebfu sau m\u1ed9t v\u00e0i th\u00e1ng.<\/p>\n

M\u1ed9t s\u1ed1 chuy\u00ean gia nh\u1eadn \u0111\u1ecbnh s\u1ef1 suy gi\u1ea3m kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i SARS-CoV-2 n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 gia t\u0103ng g\u1ea7n \u0111\u00e2y c\u00e1c tr\u01b0\u1eddng h\u1ee3p COVID-19 \u1edf M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 nhi\u1ec1u qu\u1ed1c gia kh\u00e1c. B\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 b\u1ea3o v\u1ec7 ng\u00e0y c\u00e0ng suy y\u1ebfu tr\u01b0\u1edbc c\u00e1c bi\u1ebfn th\u1ec3 m\u1edbi c\u1ee7a SARS-CoV-2 \u0111\u00e3 khi\u1ebfn c\u00e1c c\u01a1 quan y t\u1ebf \u1edf M\u1ef9 v\u00e0 ch\u00e2u \u00c2u cho ph\u00e9p s\u1eed d\u1ee5ng m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng cho nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i v\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 m\u1eafc COVID-19 cao h\u01a1n.<\/p>\n

C\u00e1c chuy\u00ean gia y t\u1ebf nh\u1eadn \u0111\u1ecbnh, vaccine COVID-19 v\u1eabn ti\u1ebfp t\u1ee5c mang l\u1ea1i m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 cao \u0111\u1ec3 ch\u1ed1ng l\u1ea1i b\u1ec7nh n\u1eb7ng v\u00e0 t\u1eed vong \u00edt nh\u1ea5t 6 th\u00e1ng sau khi ti\u00eam ch\u1ee7ng.<\/p>\n

1. \u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch khi \u0111\u01b0\u1ee3c ti\u00eam vaccine t\u0103ng c\u01b0\u1eddng?<\/strong><\/p>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 m\u1ea7m b\u1ec7nh, vi\u1ec7c \u0111\u00e1p \u1ee9ng mi\u1ec5n d\u1ecbch c\u00f3 s\u1eb5n – v\u00ed d\u1ee5, \u1edf d\u1ea1ng m\u1ee9c kh\u00e1ng th\u1ec3 c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c – l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3. V\u00ec v\u1eady, khi m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 suy gi\u1ea3m t\u1ef1 nhi\u00ean theo th\u1eddi gian, c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c, nh\u01b0 virus vi\u00eam gan B, vi\u1ec7c ho\u00e0n th\u00e0nh lo\u1ea1t ba m\u0169i ti\u00eam ch\u1ee7ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 su\u1ed1t \u0111\u1eddi, do \u0111\u00f3, m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean. Tuy nhi\u00ean, n\u1ebfu nguy c\u01a1 l\u00e2y nhi\u1ec5m cao h\u01a1n, nh\u01b0 \u0111\u1ed1i v\u1edbi nh\u00e2n vi\u00ean y t\u1ebf, vi\u1ec7c ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n v\u00e0 ti\u00eam vaccine t\u0103ng c\u01b0\u1eddng n\u1ebfu ph\u00e1t hi\u1ec7n th\u1ea5y kh\u00e1ng th\u1ec3 th\u1ea5p c\u00f3 th\u1ec3 r\u1ea5t quan tr\u1ecdng.<\/p>\n

Vaccine COVID-19 v\u1eabn mang l\u1ea1i hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ng\u0103n ng\u1eeba nhi\u1ec5m tr\u00f9ng n\u1eb7ng v\u00e0 t\u1eed vong, nh\u01b0ng ch\u00fang kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 100%. \u0110\u1eb7c bi\u1ec7t, \u1edf nh\u1eefng v\u00f9ng c\u00f3 t\u1ef7 l\u1ec7 nhi\u1ec5m cao do t\u1ef7 l\u1ec7 ti\u00eam ph\u00f2ng th\u1ea5p, ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng d\u1ec5 b\u1ecb ph\u01a1i nhi\u1ec5m v\u1edbi virus v\u00e0 b\u1ecb l\u00e2y nhi\u1ec5m \u0111\u1ed9t bi\u1ebfn. Do c\u00e1c bi\u1ebfn th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y truy\u1ec1n cao, ch\u00fang ta s\u1ebd c\u1ea7n ti\u00eam li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng.<\/p>\n

\n
\"Zalo\"
M\u1ee5c ti\u00eau c\u1ee7a li\u1ec1u vaccine COVID-19 t\u0103ng c\u01b0\u1eddng l\u00e0 kh\u00f4i ph\u1ee5c hi\u1ec7u qu\u1ea3 c\u1ee7a vaccine \u0111\u00e3 b\u1ecb suy gi\u1ea3m.<\/figcaption><\/figure>\n<\/div>\n

2. Li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng l\u00e0 g\u00ec v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

Theo T\u1ed5 ch\u1ee9c Y t\u1ebf th\u1ebf gi\u1edbi, li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u00e2n s\u1ed1 \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u1ee3t ti\u00eam ch\u1ee7ng ch\u00ednh (hi\u1ec7n t\u1ea1i l\u00e0 m\u1ed9t ho\u1eb7c hai li\u1ec1u t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i vaccine) khi theo th\u1eddi gian, kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2m s\u00e0ng suy gi\u1ea3m. M\u1ee5c ti\u00eau c\u1ee7a li\u1ec1u t\u0103ng c\u01b0\u1eddng l\u00e0 kh\u00f4i ph\u1ee5c hi\u1ec7u qu\u1ea3 c\u1ee7a vaccine \u0111\u00e3 b\u1ecb suy gi\u1ea3m.<\/p>\n

Theo Gi\u00e1o s\u01b0 Jonathan Abraham, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Y Harvard v\u00e0 l\u00e0 chuy\u00ean gia v\u1ec1 b\u1ec7nh truy\u1ec1n nhi\u1ec5m t\u1ea1i B\u1ec7nh vi\u1ec7n Ph\u1ee5 n\u1eef Brigham: “Ti\u00eam nh\u1eafc l\u1ea1i nh\u1eb1m t\u0103ng m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch sau khi ch\u00fang suy y\u1ebfu m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean. M\u1ed9t li\u1ec1u t\u0103ng c\u01b0\u1eddng “\u0111\u00e1nh l\u1eeba” h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch ngh\u0129 r\u1eb1ng n\u00f3 \u0111ang nh\u00ecn th\u1ea5y m\u1ea7m b\u1ec7nh m\u1ed9t l\u1ea7n n\u1eefa, do \u0111\u00f3, c\u00e1c t\u1ebf b\u00e0o s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 v\u00e0 c\u00e1c t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch kh\u00e1c. S\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c kh\u00e1ng th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f3 th\u1ec3 t\u0103ng l\u00ean. Th\u00f4ng qua m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u01b0\u1edfng th\u00e0nh \u00e1i l\u1ef1c v\u1edbi kh\u00e1ng th\u1ec3, h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a ch\u00fang ta h\u1ecdc c\u00e1ch l\u00e0m t\u1ed1t h\u01a1n c\u00f4ng vi\u1ec7c nh\u1eadn bi\u1ebft m\u1ea7m b\u1ec7nh v\u00e0 t\u1ea1o ra c\u00e1c kh\u00e1ng th\u1ec3 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd h\u01a1n v\u1edbi m\u1ee5c ti\u00eau c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi virus SARS-CoV-2, c\u00e1c kh\u00e1ng th\u1ec3 tr\u01b0\u1edfng th\u00e0nh \u00e1i l\u1ef1c c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n trong vi\u1ec7c nh\u1eadn bi\u1ebft c\u00e1c bi\u1ebfn th\u1ec3 c\u00f3 nhi\u1ec1u \u0111\u1ed9t bi\u1ebfn”.<\/p>\n

3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng v\u00e0 li\u1ec1u b\u1ed5 sung l\u00e0 g\u00ec?<\/strong><\/p>\n

Thu\u1eadt ng\u1eef “t\u0103ng c\u01b0\u1eddng” \u00e1p d\u1ee5ng cho nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ea3n \u1ee9ng b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p v\u1edbi vaccine ch\u1ee7ng ng\u1eeba, nh\u01b0ng theo th\u1eddi gian, b\u1eaft \u0111\u1ea7u suy y\u1ebfu. Th\u00f4ng th\u01b0\u1eddng, s\u1ebd \u0111\u01b0\u1ee3c ti\u00eam vaccine t\u0103ng c\u01b0\u1eddng sau khi kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch t\u1eeb (c\u00e1c) li\u1ec1u ban \u0111\u1ea7u b\u1eaft \u0111\u1ea7u suy y\u1ebfu m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean. Li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u00fap c\u01a1 th\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 mi\u1ec5n d\u1ecbch l\u00e2u h\u01a1n. Nh\u1eefng g\u00ec m\u1ed9t li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng th\u1ef1c hi\u1ec7n l\u00e0 n\u00f3 cung c\u1ea5p cho c\u00e1c t\u1ebf b\u00e0o b\u1ed9 nh\u1edb t\u00edn hi\u1ec7u quan tr\u1ecdng khi b\u1ecb virus t\u1ea5n c\u00f4ng.<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi c\u00f3 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch suy y\u1ebfu c\u00f3 th\u1ec3 kh\u00f4ng ph\u00e1t tri\u1ec3n \u0111\u1ee7 kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch sau khi ti\u00eam ch\u1ee7ng hai li\u1ec1u vaccine. M\u1ed9t li\u1ec1u vaccine b\u1ed5 sung c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i SARS-CoV-2 v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 m\u1edbi. Vi\u1ec7c cung c\u1ea5p li\u1ec1u vaccine b\u1ed5 sung n\u00e0y c\u00f3 th\u1ec3 gi\u00fap h\u1ecd \u0111\u00e1p \u1ee9ng mi\u1ec5n d\u1ecbch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c qu\u1ea7n th\u1ec3 kh\u1ecfe m\u1ea1nh, n\u00f3i chung.<\/p>\n

Do \u0111\u00f3, li\u1ec1u vaccine b\u1ed5 sung \u0111\u01b0\u1ee3c cung c\u1ea5p cho nh\u1eefng ng\u01b0\u1eddi c\u00f3 “l\u1ed7 h\u1ed5ng” mi\u1ec5n d\u1ecbch, c\u00f3 th\u1ec3 bao g\u1ed3m b\u1ec7nh nh\u00e2n ung th\u01b0 (\u0111\u00e3 thuy\u00ean gi\u1ea3m ho\u1eb7c \u0111ang h\u00f3a tr\u1ecb), ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5y gh\u00e9p n\u1ed9i t\u1ea1ng v\u00e0 li\u1ec1u vaccine b\u1ed5 sung n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.<\/p>\n

\n
\"Zalo\"
Ph\u1ea7n l\u1edbn c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m COVID-19 hi\u1ec7n t\u1ea1i \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf c\u00e1c qu\u1ea7n th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng.<\/figcaption><\/figure>\n<\/div>\n

4. C\u01a1 s\u1edf c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng<\/strong><\/p>\n

M\u1ee5c ti\u00eau ch\u00ednh hi\u1ec7n nay c\u1ee7a ti\u00eam ch\u1ee7ng trong \u0111\u1ea1i d\u1ecbch COVID-19 v\u1eabn l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi nh\u1eadp vi\u1ec7n, b\u1ec7nh n\u1eb7ng v\u00e0 t\u1eed vong. Do \u0111\u00f3, c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n d\u00f9ng li\u1ec1u t\u0103ng c\u01b0\u1eddng n\u1ebfu c\u00f3 b\u1eb1ng ch\u1ee9ng v\u1ec1 vi\u1ec7c kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7.<\/p>\n

M\u1ee9c \u0111\u1ed9 suy gi\u1ea3m kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m vaccine, qu\u1ea7n th\u1ec3 m\u1ee5c ti\u00eau, ch\u1ee7ng virus SARS CoV-2 \u0111ang l\u01b0u h\u00e0nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ea7n quan t\u00e2m, v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ph\u01a1i nhi\u1ec5m. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 vaccine, c\u00e1c ch\u1ec9 \u0111\u1ecbnh t\u0103ng c\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nh\u00e3n th\u00f4ng tin s\u1ea3n ph\u1ea9m \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c. C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t bao g\u1ed3m:<\/p>\n

4.1 Mi\u1ec5n d\u1ecbch suy gi\u1ea3m<\/strong><\/p>\n

Trong khi d\u1eef li\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng sinh mi\u1ec5n d\u1ecbch c\u1ee7a m\u1ed9t s\u1ed1 vaccine cho th\u1ea5y r\u1eb1ng c\u00e1c kh\u00e1ng th\u1ec3 t\u1ed3n t\u1ea1i \u00edt nh\u1ea5t 6 th\u00e1ng, s\u1ef1 suy y\u1ebfu c\u1ee7a c\u00e1c kh\u00e1ng th\u1ec3 trung h\u00f2a \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o. M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 m\u1ea5t kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ec7nh nhi\u1ec5m tr\u00f9ng do SARS-CoV-2, nh\u01b0ng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i b\u1ec7nh n\u1eb7ng v\u1eabn \u0111\u01b0\u1ee3c duy tr\u00ec l\u00e2u d\u00e0i h\u01a1n do kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch qua trung gian t\u1ebf b\u00e0o v\u00e0 th\u1ec3 d\u1ecbch.<\/p>\n

4.2 Hi\u1ec7u qu\u1ea3 c\u1ee7a vaccine<\/strong><\/p>\n

H\u1ea7u h\u1ebft c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 th\u1eddi gian b\u1ea3o v\u1ec7 l\u00e0 nghi\u00ean c\u1ee9u quan s\u00e1t. M\u1eb7c d\u00f9 th\u01b0\u1eddng kh\u00f3 gi\u1ea3i th\u00edch do c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u, d\u1eef li\u1ec7u m\u1edbi n\u1ed5i lu\u00f4n cho th\u1ea5y s\u1ef1 suy gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a vaccine ch\u1ed1ng l\u1ea1i nhi\u1ec5m tr\u00f9ng v\u00e0 COVID-19 gi\u1ea3m h\u01a1n theo th\u1eddi gian. Li\u00ean quan \u0111\u1ebfn th\u1eddi gian b\u1ea3o v\u1ec7 kh\u1ecfi b\u1ec7nh c\u1ea7n nh\u1eadp vi\u1ec7n, d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i cho th\u1ea5y m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 cao, m\u1eb7c d\u00f9 d\u1eef li\u1ec7u kh\u00e1c nhau gi\u1eefa c\u00e1c nh\u00f3m tu\u1ed5i, d\u00e2n s\u1ed1 m\u1ee5c ti\u00eau v\u00e0 lo\u1ea1i vaccine. Ph\u1ea7n l\u1edbn c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m COVID-19 hi\u1ec7n t\u1ea1i \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf c\u00e1c qu\u1ea7n th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng, v\u00e0 n\u1ebfu c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m tr\u00f9ng \u0111\u1ed9t ph\u00e1 x\u1ea3y ra \u1edf nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng, th\u00ec trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, ch\u00fang \u00edt nghi\u00eam tr\u1ecdng h\u01a1n so v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng.<\/p>\n

M\u1ed9t th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng ng\u1eabu nhi\u00ean giai \u0111o\u1ea1n 2 g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u00e1nh gi\u00e1 t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ea3y lo\u1ea1i vaccine kh\u00e1c nhau nh\u01b0 li\u1ec1u nh\u1eafc l\u1ea1i th\u1ee9 ba sau hai li\u1ec1u ban \u0111\u1ea7u c\u1ee7a vaccine Pfizer-BioNTech ho\u1eb7c Oxford-AstraZeneca. T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i vaccine, \u0111\u1ec1u c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng ph\u1ea3n \u1ee9ng kh\u00e1ng th\u1ec3 \u1edf 28 ng\u00e0y sau khi ti\u00eam nh\u1eafc l\u1ea1i. C\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 do vaccine c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 th\u01b0\u1eddng bao g\u1ed3m nh\u1ee9c \u0111\u1ea7u , m\u1ec7t m\u1ecfi v\u00e0 \u0111au t\u1ea1i ch\u1ed7 ti\u00eam.<\/p>\n

Th\u1eddi gian b\u1ea3o v\u1ec7 c\u1ee7a vaccine c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u bi\u1ebfn s\u1ed1, nh\u01b0 s\u1ea3n ph\u1ea9m vaccine, l\u1ecbch ti\u00eam ch\u1ee7ng ch\u00ednh, tu\u1ed5i v\u00e0 \/ ho\u1eb7c t\u00ecnh tr\u1ea1ng y t\u1ebf c\u01a1 b\u1ea3n c\u1ee7a ng\u01b0\u1eddi nh\u1eadn vaccine, nguy c\u01a1 ph\u01a1i nhi\u1ec5m v\u00e0 s\u1ef1 l\u01b0u h\u00e0nh c\u1ee7a c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee5 th\u1ec3.<\/p>\n

B\u1ed9 Y t\u1ebf<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a bi\u1ebfn th\u1ec3 Omicron \u0111ang lan r\u1ed9ng \u1edf nhi\u1ec1u qu\u1ed1c gia, nhu c\u1ea7u v\u1ec1 m\u1ed9t m\u0169i vaccine COVID-19 t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u1edf n\u00ean c\u1ea5p b\u00e1ch. V\u1eady li\u1ec1u vaccine t\u0103ng c\u01b0\u1eddng l\u00e0 g\u00ec v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch khi \u0111\u01b0\u1ee3c ti\u00eam vaccine t\u0103ng c\u01b0\u1eddng? V\u00e0o ng\u00e0y […]<\/p>\n","protected":false},"author":4,"featured_media":11915,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","footnotes":""},"categories":[235,242],"tags":[],"class_list":["post-11999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phong-chong-covid-19","category-vaccine-covid"],"_links":{"self":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/comments?post=11999"}],"version-history":[{"count":1,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11999\/revisions"}],"predecessor-version":[{"id":12000,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11999\/revisions\/12000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media\/11915"}],"wp:attachment":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media?parent=11999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/categories?post=11999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/tags?post=11999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}