{"id":12218,"date":"2022-01-05T22:26:20","date_gmt":"2022-01-05T15:26:20","guid":{"rendered":"https:\/\/cdcangiang.vn\/?p=12218"},"modified":"2022-01-05T22:26:20","modified_gmt":"2022-01-05T15:26:20","slug":"mat-bao-lau-de-mui-tiem-tang-cuong-vaccine-phong-covid-19-co-hieu-qua","status":"publish","type":"post","link":"https:\/\/cdcangiang.vn\/index.php\/2022\/01\/05\/mat-bao-lau-de-mui-tiem-tang-cuong-vaccine-phong-covid-19-co-hieu-qua\/","title":{"rendered":"M\u1ea5t bao l\u00e2u \u0111\u1ec3 m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19 c\u00f3 hi\u1ec7u qu\u1ea3?"},"content":{"rendered":"

Khi c\u00e1c tr\u01b0\u1eddng h\u1ee3p COVID-19 ti\u1ebfp t\u1ee5c gia t\u0103ng trong b\u1ed1i c\u1ea3nh s\u1ef1 l\u00e2y lan c\u1ee7a bi\u1ebfn th\u1ec3 Omicron, c\u00e1c chuy\u00ean gia \u0111ang khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00e2n ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19. V\u1eady m\u1ea5t bao l\u00e2u \u0111\u1ec3 m\u0169i t\u0103ng c\u01b0\u1eddng n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3?<\/h2>\n
\n

1. Th\u1eddi \u0111i\u1ec3m ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19<\/strong><\/p>\n

Theo Trung t\u00e2m ki\u1ec3m so\u00e1t v\u00e0 ph\u00f2ng ng\u1eeba d\u1ecbch b\u1ec7nh (CDC) Hoa K\u1ef3, m\u1ed9t ng\u01b0\u1eddi \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u00e3 ti\u00eam vaccine ph\u00f2ng COVID-19 \u0111\u1ea7y \u0111\u1ee7 khi \u0111\u00e3 ti\u00eam li\u1ec1u th\u1ee9 2 Pfizer ho\u1eb7c Moderna ho\u1eb7c 2 tu\u1ea7n sau khi ti\u00eam vaccine Johnson & Johnson m\u1ed9t li\u1ec1u. Nh\u01b0ng \u0111\u1ec3 c\u1ee7ng c\u1ed1 s\u1ef1 b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 \u0111\u00e3 suy y\u1ebfu k\u1ec3 t\u1eeb \u0111\u1ee3t ti\u00eam ch\u1ee7ng \u0111\u1ea7u ti\u00ean, CDC khuy\u00ean n\u00ean ti\u00eam nh\u1eafc l\u1ea1i v\u1edbi t\u1ea5t c\u1ea3 nh\u1eefng ai \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n

Nghi\u00ean c\u1ee9u cho th\u1ea5y, vi\u1ec7c ti\u00eam t\u0103ng c\u01b0\u1eddng gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng nhi\u1ec5m COVID-19 ho\u1eb7c b\u1ecb b\u1ec7nh n\u1eb7ng n\u1ebfu b\u1ea1n m\u1eafc ph\u1ea3i b\u1ec7nh n\u00e0y.<\/p>\n

\u200eHi\u1ec7n t\u1ea1i, b\u1ea5t k\u1ef3 ng\u01b0\u1eddi n\u00e0o tr\u00ean 16 tu\u1ed5i \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec1u c\u00f3 th\u1ec3 ti\u00eam m\u0169i t\u0103ng c\u01b0\u1eddng mRNA. Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 ti\u00eam vaccine Pfizer ho\u1eb7c Moderna c\u00f3 th\u1ec3 ti\u00eam nh\u1eafc l\u1ea1i sau 5 th\u00e1ng khi \u0111\u00e3 ho\u00e0n th\u00e0nh li\u1ec1u th\u1ee9 hai. Nh\u1eefng ng\u01b0\u1eddi ti\u00eam vaccine Johnson & Johnson c\u00f3 th\u1ec3 ti\u00eam nh\u1eafc l\u1ea1i sau hai th\u00e1ng khi \u0111\u00e3 ti\u00eam vaccine m\u1ed9t li\u1ec1u.<\/p>\n

2. M\u0169i vaccine t\u0103ng c\u01b0\u1eddng COVID-19 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

Khi ti\u00eam b\u1ea5t k\u1ef3 lo\u1ea1i vaccine n\u00e0o, h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch s\u1ebd t\u1ea1o ra ph\u1ea3n \u1ee9ng kh\u00e1ng th\u1ec3 \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 l\u00e2y nhi\u1ec5m trong t\u01b0\u01a1ng lai.<\/p>\n

Gi\u1ea3 s\u1eed b\u1ea1n \u0111\u00e3 ti\u00eam vaccine ph\u00f2ng COVID-19 cu\u1ed1i c\u00f9ng v\u00e0i th\u00e1ng tr\u01b0\u1edbc. Theo th\u1eddi gian, ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch c\u1ee7a c\u01a1 th\u1ec3 s\u1ebd y\u1ebfu \u0111i, v\u00e0 l\u00fac n\u00e0y m\u1ed9t m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng s\u1ebd nh\u1eafc l\u1ea1i h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch v\u1edbi m\u1ea7m b\u1ec7nh \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u t\u1ebf b\u00e0o s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 h\u01a1n.<\/p>\n

Y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 m\u1ed9t lo\u1ea1i t\u1ebf b\u00e0o b\u1ea1ch c\u1ea7u \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ebf b\u00e0o B tr\u00ed nh\u1edb, v\u1eabn \u1edf trong c\u01a1 th\u1ec3 b\u1ea1n ch\u1edd \u0111\u1ec3 nh\u1eadn ra v\u00e0 ch\u1ed1ng l\u1ea1i c\u00f9ng m\u1ed9t m\u1ea7m b\u1ec7nh.<\/p>\n

\n
\"Zalo\"
N\u00ean ti\u00eam nh\u1eafc l\u1ea1i v\u1edbi t\u1ea5t c\u1ea3 nh\u1eefng ai \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n.<\/figcaption><\/figure>\n<\/div>\n

GS.TS. Pablo Penaloza-MacMaster, \u0110\u1ea1i h\u1ecdc T\u00e2y B\u1eafc Chicago cho bi\u1ebft, v\u00e0o th\u1eddi \u0111i\u1ec3m ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19, c\u00e1c t\u1ebf b\u00e0o B tr\u00ed nh\u1edb n\u00e0y \u0111\u00e3 g\u1eb7p c\u00e1c protein virus – m\u1ed9t ho\u1eb7c hai l\u1ea7n t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i vaccine ban \u0111\u1ea7u \u0111\u00e3 ti\u00eam. Do \u0111\u00f3, c\u00e1c t\u1ebf b\u00e0o c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c kh\u00e1ng th\u1ec3 ch\u1ed1ng l\u1ea1i COVID-19 nhi\u1ec1u h\u01a1n v\u00e0 t\u1ed1t h\u01a1n. C\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi COVID-19. Ngo\u00e0i ra, m\u0169i t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n tr\u01b0\u1edbc c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c nhau.<\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y, v\u1edbi li\u1ec1u t\u0103ng c\u01b0\u1eddng c\u1ee7a Johnson & Johnson hai th\u00e1ng sau m\u0169i ti\u00eam \u0111\u1ea7u ti\u00ean, m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 t\u0103ng g\u1ea5p 4 \u0111\u1ebfn 6 l\u1ea7n.<\/p>\n

V\u1edbi m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19 Moderna m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 t\u0103ng g\u1ea5p 37 l\u1ea7n v\u00e0 25 l\u1ea7n v\u1edbi m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng Pfizer.<\/p>\n

Nghi\u00ean c\u1ee9u c\u0169ng cho th\u1ea5y r\u1eb1ng vi\u1ec7c pha tr\u1ed9n v\u00e0 k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i vaccine cung c\u1ea5p nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ef1 b\u1ea3o v\u1ec7 gi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i vaccine \u0111\u00e3 ti\u00eam ban \u0111\u1ea7u.<\/p>\n

3. M\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng trong bao l\u00e2u m\u1edbi c\u00f3 hi\u1ec7u qu\u1ea3?<\/strong><\/p>\n

Cho \u0111\u1ebfn nay, kh\u00f4ng th\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c th\u1eddi \u0111i\u1ec3m ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19 c\u00f3 hi\u1ec7u l\u1ef1c ho\u00e0n to\u00e0n. C\u00e1c chuy\u00ean gia cho hay, kh\u00f4ng ch\u1eafc b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00eam ngay sau khi ti\u00eam li\u1ec1u t\u0103ng c\u01b0\u1eddng. B\u1edfi th\u00f4ng th\u01b0\u1eddng c\u1ea7n m\u1ea5t v\u00e0i ng\u00e0y ho\u1eb7c v\u00e0i tu\u1ea7n \u0111\u1ec3 c\u00e1c t\u1ebf b\u00e0o nh\u1edb t\u1ea1o ra nhi\u1ec1u kh\u00e1ng th\u1ec3 h\u01a1n. Tuy nhi\u00ean, c\u00f3 th\u1ec3 gi\u1eefa tu\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0 tu\u1ea7n th\u1ee9 hai, c\u01a1 th\u1ec3 b\u1eaft \u0111\u1ea7u c\u00f3 s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng.<\/p>\n

TS. Amesh A. Adalja, Trung t\u00e2m An ninh Y t\u1ebf Johns Hopkins, \u0111\u1ed3ng \u00fd r\u1eb1ng h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c t\u1eeb m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng trong v\u00f2ng m\u1ed9t tu\u1ea7n, nh\u01b0ng hi\u1ec7u qu\u1ea3 \u0111\u1ea7y \u0111\u1ee7 s\u1ebd xu\u1ea5t hi\u1ec7n sau 2 tu\u1ea7n.<\/p>\n

Theo d\u00f5i nh\u1eefng ng\u01b0\u1eddi tham gia th\u1eed nghi\u1ec7m vaccine Pfizer trong 100 ng\u00e0y sau khi ti\u00eam vaccine cho th\u1ea5y, t\u00e1c d\u1ee5ng t\u00edch c\u1ef1c c\u1ee7a ti\u00eam t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ngay sau 7 ng\u00e0y. Trong th\u1eed nghi\u1ec7m, t\u1ef7 l\u1ec7 nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ti\u00eam m\u0169i Pfizer t\u0103ng c\u01b0\u1eddng m\u1eafc COVID-19 c\u00f3 tri\u1ec7u ch\u1ee9ng th\u1ea5p h\u01a1n nhi\u1ec1u trong th\u1eddi gian t\u1eeb 1 tu\u1ea7n \u0111\u1ebfn 2 th\u00e1ng sau khi ti\u00eam m\u0169i t\u0103ng c\u01b0\u1eddng so v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u1ec9 ti\u00eam m\u0169i t\u0103ng c\u01b0\u1eddng gi\u1ea3 d\u01b0\u1ee3c. K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1edbi m\u0169i ti\u00eam Moderna t\u0103ng c\u01b0\u1eddng.<\/p>\n

\u0110\u1ed1i v\u1edbi vaccine Johnson & Johnson, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho hay, khi ti\u00eam nh\u1eafc l\u1ea1i v\u00e0o th\u1eddi \u0111i\u1ec3m 6 th\u00e1ng sau m\u0169i ti\u00eam duy nh\u1ea5t, m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 t\u0103ng g\u1ea5p 9 l\u1ea7n m\u1ed9t tu\u1ea7n sau \u0111\u00f3. C\u00e1c m\u1ee9c kh\u00e1ng th\u1ec3 \u0111\u00f3 ti\u1ebfp t\u1ee5c t\u0103ng l\u00ean cao g\u1ea5p 12 l\u1ea7n sau m\u1ed9t th\u00e1ng ti\u00eam nh\u1eafc l\u1ea1i.<\/p>\n

H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c t\u1eeb m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng trong v\u00f2ng m\u1ed9t tu\u1ea7n, nh\u01b0ng hi\u1ec7u qu\u1ea3 \u0111\u1ea7y \u0111\u1ee7 s\u1ebd xu\u1ea5t hi\u1ec7n sau 2 tu\u1ea7n.<\/p>\n

4. Y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng?<\/strong><\/p>\n

C\u00e1c chuy\u00ean gia l\u01b0u \u00fd, hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c ti\u00eam nh\u1eafc l\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a vaccine c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u1ed9t v\u00e0i y\u1ebfu t\u1ed1:<\/p>\n

– Ng\u01b0\u1eddi cao tu\u1ed5i<\/p>\n

Ng\u01b0\u1eddi cao tu\u1ed5i th\u01b0\u1eddng ph\u1ea3n \u1ee9ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi vaccine. Ngo\u00e0i ra, nh\u1eefng ng\u01b0\u1eddi \u0111ang s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c \u1ee9c ch\u1ebf mi\u1ec5n d\u1ecbch c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 hi\u1ec7u qu\u1ea3 c\u1ee7a m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng.<\/p>\n

– Th\u1eddi gian gi\u1eefa c\u00e1c m\u0169i ti\u00eam<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y, kho\u1ea3ng th\u1eddi gian gi\u1eefa m\u0169i vaccine ph\u00f2ng COVID-19 \u0111\u1ea7u ti\u00ean v\u00e0 m\u0169i ti\u00eam t\u0103ng c\u01b0\u1eddng c\u00e0ng d\u00e0i c\u00e0ng t\u1ea1o ra c\u00e1c kh\u00e1ng th\u1ec3 t\u1ed1t h\u01a1n.<\/p>\n

\n
\"Zalo\"
N\u00ean ti\u00eam nh\u1eafc l\u1ea1i n\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n.<\/figcaption><\/figure>\n<\/div>\n

Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 n\u00ean k\u00e9o d\u00e0i th\u1eddi gian \u0111\u1ec3 ti\u00eam m\u0169i t\u0103ng c\u01b0\u1eddng v\u1edbi hy v\u1ecdng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n. Hi\u1ec7n t\u1ea1i ch\u00ednh th\u1eddi \u0111i\u1ec3m t\u1ed1t nh\u1ea5t \u0111\u1ec3 ti\u00eam nh\u1eafc l\u1ea1i n\u1ebfu b\u1ea1n \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n. B\u1edfi gi\u1eefa \u0111\u1ea1i d\u1ecbch nguy hi\u1ec3m, ch\u00fang ta c\u1ea7n c\u00f3 \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 cao h\u01a1n ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y thay v\u00ec ch\u1edd \u0111\u1ee3i.<\/p>\n

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

Khi c\u00e1c tr\u01b0\u1eddng h\u1ee3p COVID-19 ti\u1ebfp t\u1ee5c gia t\u0103ng trong b\u1ed1i c\u1ea3nh s\u1ef1 l\u00e2y lan c\u1ee7a bi\u1ebfn th\u1ec3 Omicron, c\u00e1c chuy\u00ean gia \u0111ang khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00e2n ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19. V\u1eady m\u1ea5t bao l\u00e2u \u0111\u1ec3 m\u0169i t\u0103ng c\u01b0\u1eddng n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3? 1. Th\u1eddi \u0111i\u1ec3m ti\u00eam t\u0103ng c\u01b0\u1eddng vaccine ph\u00f2ng COVID-19 Theo […]<\/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":[241,235],"tags":[],"class_list":["post-12218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cap-nhat-tin-covid","category-phong-chong-covid-19"],"_links":{"self":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/12218","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=12218"}],"version-history":[{"count":0,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/12218\/revisions"}],"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=12218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/categories?post=12218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/tags?post=12218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}