{"id":2313,"date":"2018-11-19T14:42:08","date_gmt":"2018-11-19T14:42:08","guid":{"rendered":"https:\/\/robot.yeupet.vn\/nhung-nguyen-nhan-lam-mat-tac-dung-cua-vaccin\/"},"modified":"2018-11-19T14:42:08","modified_gmt":"2018-11-19T14:42:08","slug":"nhung-nguyen-nhan-lam-mat-tac-dung-cua-vaccin","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/19\/nhung-nguyen-nhan-lam-mat-tac-dung-cua-vaccin\/","title":{"rendered":"Nh\u1eefng Nguy\u00ean Nh\u00e2n L\u00e0m M\u1ea5t T\u00e1c D\u1ee5ng C\u1ee7a Vaccin"},"content":{"rendered":"

\u00a0<\/strong>Khi m\u1ed9t con v\u1eadt b\u1ecb m\u1eafc b\u1ec7nh m\u00e0 ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee7ng ng\u1eeba, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 th\u1ea5t b\u1ea1i c\u1ee7a v\u1eafc-xin. Tuy nhi\u00ean, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, s\u1ef1 th\u1ea5t b\u1ea1i kh\u00f4ng \u0111\u1ebfn t\u1eeb v\u1eafc xin m\u00e0 l\u00e0 do ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch \u0111\u1ed1i v\u1edbi v\u1eafc xin ch\u01b0a \u0111\u1ee7. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ch\u00ednh g\u00e2y b\u1ec7nh \u1edf con v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng.<\/span><\/p>\n

Kh\u00e1ng th\u1ec3<\/strong> t\u1eeb<\/strong> m\u1eb9<\/strong><\/h2>\n

Nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i c\u1ee7a v\u1eafc-xin l\u00e0 m\u1ee9c \u0111\u1ed9 can thi\u1ec7p c\u1ee7a kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9. M\u00e8o m\u1eb9 truy\u1ec1n c\u00e1c kh\u00e1ng th\u1ec3 \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e8o con. Nh\u1eefng kh\u00e1ng th\u1ec3 n\u00e0y \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb m\u00e8o m\u1eb9 th\u00f4ng qua nhau thai v\u00e0 s\u1eefa non \u2013 d\u00f2ng s\u1eefa \u0111\u1ea7u ti\u00ean m\u00e8o con nh\u1eadn \u0111\u01b0\u1ee3c. Kh\u00e1ng th\u1ec3 l\u00e0 nh\u1eefng ph\u00e2n t\u1eed protein nh\u1ecf ng\u0103n ng\u1eeba b\u1ec7nh, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t s\u1ed1 t\u1ebf b\u00e0o, g\u1ecdi l\u00e0 \u201ct\u1ebf b\u00e0o B\u201d. C\u00e1c ph\u00e2n t\u1eed protein n\u00e0y t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng \u0111\u1ed1i v\u1edbi c\u00e1c ph\u00e2n t\u1eed b\u00ean ngo\u00e0i nh\u01b0 vi khu\u1ea9n ho\u1eb7c vi-r\u00fat. Nh\u1eefng kh\u00e1ng th\u1ec3 n\u00e0y li\u00ean k\u1ebft v\u1edbi m\u1ed9t s\u1ed1 ph\u00e2n t\u1eed protein ch\u1eafc ch\u1eafn (kh\u00e1ng nguy\u00ean) tr\u00ean c\u00e1c ph\u00e2n t\u1eed b\u00ean ngo\u00e0i nh\u01b0 vi khu\u1ea9n, gi\u00fap v\u00f4 hi\u1ec7u h\u00f3a ch\u00fang.<\/p>\n

\u0110\u1ed9 tu\u1ed5i m\u00e8o con c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ee7ng ng\u1eeba hi\u1ec7u qu\u1ea3 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi s\u1ed1 l\u01b0\u1ee3ng kh\u00e1ng th\u1ec3 b\u1ea3o v\u1ec7 m\u00e0 ch\u00fang nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb m\u1eb9. M\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9 c\u00f3 trong m\u1ea1ch m\u00e1u c\u1ee7a m\u00e8o con cao s\u1ebd ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 c\u1ee7a v\u1eafc-xin. Khi m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 n\u00e0y gi\u1ea3m xu\u1ed1ng m\u1ed9t m\u1ee9c \u0111\u1ee7 th\u1ea5p, kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch (ph\u00f2ng ng\u1eeba b\u1ec7nh) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua ti\u00eam ch\u1ee7ng.<\/p>\n

C\u00e1c kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9 th\u01b0\u1eddng l\u01b0u th\u00f4ng trong m\u00e1u c\u1ee7a \u0111\u1ed9ng v\u1eadt s\u01a1 sinh trong m\u1ed9t v\u00e0i tu\u1ea7n. Kho\u1ea3ng th\u1eddi gian t\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n, khi kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9 qu\u00e1 th\u1ea5p \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e8o con ch\u1ed1ng l\u1ea1i b\u1ec7nh, nh\u01b0ng qu\u00e1 cao \u0111\u1ec3 cho ph\u00e9p m\u1ed9t v\u1eafc-xin ho\u1ea1t \u0111\u1ed9ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cgiai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m\u201d. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e0 d\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eam ph\u00f2ng, m\u00e8o con v\u1eabn c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m b\u1ec7nh. Giai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 r\u1ea5t kh\u00e1c nhau. \u0110\u1ed9 d\u00e0i v\u00e0 th\u1eddi gian c\u1ee7a giai \u0111o\u1ea1n n\u00e0y l\u00e0 kh\u00e1c nhau trong m\u1ed7i l\u1ee9a v\u00e0 th\u1eadm ch\u00ed gi\u1eefa c\u00e1c c\u00e1 th\u1ec3 trong m\u1ed9t l\u1ee9a.<\/p>\n

M\u1ed9t s\u1ed1 lo\u1ea1i v\u1eafc-xin c\u00f3 th\u1ec3 k\u00edch th\u00edch h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a \u0111\u1ed9ng v\u1eadt s\u01a1 sinh ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9 v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i. M\u1ed9t lo\u1ea1i trong s\u1ed1 \u0111\u00f3 l\u00e0 \u201cv\u1eafc-xin n\u1ed3ng \u0111\u1ed9 cao, \u0111o\u1ea1n th\u1ea5p\u201d. V\u1eafc-xin n\u00e0y \u0111\u00e3 thay \u0111\u1ed5i v\u1eafc-xin hi\u1ec7n t\u1ea1i, n\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn h\u01a1n c\u00e1c ph\u00e2n t\u1eed virus (n\u1ed3ng \u0111\u1ed9 cao) nh\u01b0ng \u00edt b\u1ecb suy gi\u1ea3m (\u0111o\u1ea1n th\u1ea5p) h\u01a1n so v\u1edbi v\u1eafc-xin \u2018trung b\u00ecnh\u2019. M\u1ed9t lo\u1ea1i kh\u00e1c, v\u1eafc-xin t\u00e1i t\u1ed5 h\u1ee3p \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c ph\u1ea7n gen c\u1ee7a virus ho\u1eb7c vi khu\u1ea9n. Nh\u1eefng gen n\u00e0y s\u1ebd m\u00e3 h\u00f3a c\u00e1c kh\u00e1ng nguy\u00ean \u0111\u1ec3 t\u1ea1o ra c\u00e1c kh\u00e1ng th\u1ec3 t\u1ed1t nh\u1ea5t v\u00e0 k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t vi-r\u00fat kh\u00f4ng g\u00e2y b\u1ec7nh, v\u1eady ch\u00fang c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o c\u00e1c t\u1ebf b\u00e0o c\u1ee7a c\u01a1 th\u1ec3. C\u1ea3 hai lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch \u1edf \u0111\u1ed9ng v\u1eadt nh\u1ecf tu\u1ed5i, trong khi kh\u00e1ng th\u1ec3 t\u1eeb m\u1eb9 s\u1ebd ng\u0103n c\u1ea3n s\u1ef1 ti\u1ebfp nh\u1eadn m\u1ed9t lo\u1ea1i v\u1eafc xin \u2018trung b\u00ecnh\u2019. Khi v\u1eafc-xin \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, ch\u00fang ta hy v\u1ecdng s\u1ebd c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 ch\u00f3 v\u00e0 m\u00e8o con t\u1ed1t h\u01a1n trong su\u1ed1t cu\u1ed9c s\u1ed1ng \u0111\u1ea7u \u0111\u1eddi c\u1ee7a ch\u00fang.<\/p>\n

\"nhung-nguyen-nhan-lam-mat-tac-dung-cua-vac-xin-400x299\"<\/p>\n

\u00a0<\/p>\n

Kho\u1ea3<\/strong>ng th\u1edd<\/strong>i gian ch\u01b0<\/strong>a \u0111\u1ee7<\/strong> gi\u1eef<\/strong>a ti\u00eam ph\u00f2ng v\u00e0 ph\u01a1<\/strong>i nhi\u1ec5<\/strong>m d\u1eab<\/strong>n \u0111\u1ebf<\/strong>n vi\u1ec7<\/strong>c th\u1ea5<\/strong>t b\u1ea1<\/strong>i<\/strong><\/h2>\n

V\u1eafc-xin kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt ph\u00f2ng ng\u1eeba b\u1ec7nh ngay l\u1eadp t\u1ee9c. N\u00f3 c\u1ea7n v\u00e0i ng\u00e0y \u0111\u1ebfn m\u1ed9t tu\u1ea7n ho\u1eb7c h\u01a1n n\u1eefa cho c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang ph\u1ea3n \u1ee9ng v\u1edbi v\u1eafc-xin. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 v\u1eafc-xin, m\u1ee9c \u0111\u1ed9 mi\u1ec5n d\u1ecbch th\u00edch h\u1ee3p th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c sau 2-3 tu\u1ea7n m\u0169i ti\u00eam th\u1ee9 2 trong lo\u1ea1t n\u00e0y. M\u1ed9t con v\u1eadt nh\u1ecf d\u1ec5 b\u1ecb nhi\u1ec5m b\u1ec7nh n\u1ebfu n\u00f3 ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh tr\u01b0\u1edbc khi v\u1eafc-xin c\u00f3 th\u1eddi gian \u0111\u1ec3 k\u00edch th\u00edch kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch c\u1ee7a c\u01a1 th\u1ec3. M\u00e8o con \u0111\u01b0\u1ee3c ti\u00eam ch\u1ee7ng ng\u1eeba b\u1ec7nh gi\u1ea3m b\u1ea1ch c\u1ea7u v\u00e0 sau \u0111\u00f3 ti\u1ebfp x\u00fac v\u1edbi vi-r\u00fat, n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n b\u1ec7nh v\u00e0i ng\u00e0y sau. C\u0169ng gi\u1ed1ng nh\u01b0 v\u1eady, m\u1ed9t v\u1eafc-xin s\u1ebd kh\u00f4ng cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u1ed1i v\u1edbi m\u00e8o con n\u1ebfu ch\u00fang ph\u01a1i nhi\u1ec5m v\u1edbi b\u1ec7nh tr\u01b0\u1edbc khi ti\u00eam ch\u1ee7ng.<\/p>\n

Ch\u00fang ta th\u1ea5y r\u1eb1ng kho\u1ea3ng th\u1eddi gian qu\u00e1 ng\u1eafn gi\u1eefa ti\u00eam ph\u00f2ng v\u00e0 ph\u01a1i nhi\u1ec5m v\u1edbi b\u1ec7nh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec7nh trong con v\u1eadt. Trong m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111\u00fang n\u1ebfu kho\u1ea3ng th\u1eddi gian gi\u1eefa ti\u00eam ch\u1ee7ng v\u00e0 ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh qu\u00e1 d\u00e0i. M\u1ed9t s\u1ed1 ch\u1ee7ng ng\u1eeba c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt su\u1ed1t cu\u1ed9c \u0111\u1eddi. M\u1ed9t s\u1ed1 kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1eafc-xin ph\u00f2ng b\u1ec7nh b\u1ea1ch c\u1ea7u \u1edf m\u00e8o, ch\u1ec9 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 m\u00e8o trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn (th\u1eddi gian mi\u1ec5n d\u1ecbch ng\u1eafn). Th\u1eddi gian b\u1ea3o v\u1ec7 t\u1eeb v\u1eafc-xin th\u00ec kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i b\u1ec7nh, lo\u1ea1i v\u1eafc-xin, \u0111\u1ed9 tu\u1ed5i ti\u00eam ch\u1ee7ng, v\u00e0 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a t\u1eebng c\u00e1 th\u1ec3.<\/p>\n

N\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3: Ch\u00fang ta c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem m\u1ed9t ng\u01b0\u1eddi ho\u1eb7c m\u1ed9t con v\u1eadt c\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ph\u00f2ng ng\u1eeba b\u1ec7nh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1ee3ng kh\u00e1ng th\u1ec3 \u1edf trong m\u00e1u. K\u1ebft qu\u1ea3 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c di\u1ec5n t\u1ea3 nh\u01b0 m\u1ed9t \u201cn\u1ed3ng \u0111\u1ed9\u201d. X\u00e9t nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch pha lo\u00e3ng m\u1ed9t l\u01b0\u1ee3ng m\u00e1u nh\u1ea5t \u0111\u1ecbnh, sau \u0111\u00f3 \u0111o xem c\u00e1c l\u01b0\u1ee3ng kh\u00e1ng th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng \u1edf m\u1ee9c \u0111\u1ed9 pha lo\u00e3ng n\u00e0o. V\u00ed d\u1ee5, n\u1ed3ng \u0111\u1ed9 (1:8) c\u00f3 ngh\u0129a l\u00e0 m\u00e1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c pha lo\u00e3ng theo t\u1ef7 l\u1ec7 m\u1ed9t ph\u1ea7n m\u00e1u v\u00e0 b\u1ea3y ph\u1ea7n n\u01b0\u1edbc mu\u1ed1i v\u00e0 v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng t\u00edch c\u1ef1c trong x\u00e9t nghi\u1ec7m. \u1ede m\u1ee9c n\u1ed3ng \u0111\u1ed9 cao h\u01a1n (1:16), s\u1ebd t\u1ed3n t\u1ea1i nhi\u1ec1u kh\u00e1ng th\u1ec3 h\u01a1n th\u1ebf n\u1eefa.<\/p>\n

Chuy\u1ec7n tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p khi ch\u00fang ta c\u1ed1 g\u1eafng \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c n\u1ed3ng \u0111\u1ed9. N\u1ed3ng \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111\u1ed1i v\u1edbi b\u1ec7nh b\u1ea1ch c\u1ea7u \u1edf m\u00e8o l\u00e0 1:100, tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi ch\u00f3 l\u00e0 1:20. B\u1ea1n kh\u00f4ng th\u1ec3 so s\u00e1nh n\u1ed3ng \u0111\u1ed9 gi\u1eefa c\u00e1c b\u1ec7nh kh\u00e1c nhau. Ngo\u00e0i ra, n\u1ed3ng \u0111\u1ed9 c\u0169ng ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng m\u1ed9t ph\u1ea7n h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch \u2013 m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3. N\u00f3 kh\u00f4ng ki\u1ec3m tra \u0111\u01b0\u1ee3c ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch, th\u1ee9 \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong vi\u1ec7c ph\u00f2ng ng\u1eeba b\u1ec7nh.<\/p>\n

M\u1ed9t s\u1ed1 b\u00e1c s\u1ef9 th\u00fa y g\u1ee3i \u00fd r\u1eb1ng ch\u00fang ta n\u00ean \u0111o n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 tr\u01b0\u1edbc khi ti\u00eam ch\u1ee7ng l\u1ea1i cho m\u1ed9t con v\u1eadt. N\u1ebfu n\u00f3 c\u00f3 n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 cao, v\u1eafc-xin s\u1ebd kh\u00f4ng c\u1ea7n thi\u1ebft. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 b\u1ea3o v\u1ec7 v\u1edbi nhi\u1ec1u b\u1ec7nh s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u1ec7nh, m\u1ee9c \u0111\u1ed9 kh\u00e1ng th\u1ec3 s\u1ebd kh\u00f4ng \u0111\u00e1ng gi\u00e1 ch\u00ednh x\u00e1c t\u00ecnh tr\u1ea1ng c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch b\u1edfi v\u00ec c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi vi\u1ec7c chi\u1ebfn \u0111\u1ea5u v\u1edbi c\u00e1c b\u1ec7nh c\u1ee5 th\u1ec3. M\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c \u0111\u1ed1i v\u1edbi n\u1ed3ng \u0111\u1ed9 \u0111\u00f3 l\u00e0 n\u00f3 ch\u1ec9 cho ch\u00fang ta th\u1ea5y t\u00ecnh tr\u1ea1ng c\u1ee7a con v\u1eadt t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3. N\u00f3 kh\u00f4ng th\u1ec3 ch\u1ec9 ra t\u00ecnh tr\u1ea1ng c\u1ee7a con v\u1eadt trong 6 th\u00e1ng ti\u1ebfp theo. V\u00ec v\u1eady, ch\u00fang ta n\u00ean th\u1ef1c hi\u1ec7n x\u00e9t nghi\u1ec7m bao l\u00e2u m\u1ed9t l\u1ea7n? Cu\u1ed1i c\u00f9ng, lu\u00f4n lu\u00f4n c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra l\u1ed7i \u1edf ph\u00f2ng th\u00ed nghi\u1ec7m. K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0a ra m\u1ed9t khuy\u1ebfn ngh\u1ecb sai l\u1ea7m r\u1eb1ng con v\u1eadt c\u00f3 n\u1ed3ng \u0111\u1ed9 kh\u00e1ng th\u1ec3 b\u1ea3o v\u1ec7 cao, trong khi n\u00f3 th\u1ef1c s\u1ef1 kh\u00f4ng c\u00f3.<\/p>\n

C\u00e1c ch\u1ee7<\/strong>ng kh\u00e1c nhau c\u1ee7<\/strong>a vi khu\u1ea9<\/strong>n ho\u1eb7<\/strong>c vi-r\u00fat<\/strong><\/h2>\n

V\u1eafc-xin ch\u1ec9 ch\u1ee9a c\u00e1c ch\u1ee7ng c\u1ee5 th\u1ec3 c\u1ee7a vi-r\u00fat ho\u1eb7c vi khu\u1ea9n g\u00e2y b\u1ec7nh. M\u1ed9t v\u1eafc-xin \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t ch\u1ee7ng c\u00f3 th\u1ec3 kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 ch\u1ed1ng l\u1ea1i nh\u1eefng ch\u1ee7ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u00fang v\u1edbi vi-r\u00fat calicivirus \u1edf m\u00e8o.<\/p>\n

Thi\u1ec7<\/strong>t h\u1ea1<\/strong>i \u0111\u1ed1<\/strong>i v\u1edb<\/strong>i v\u1eaf<\/strong>c-xin<\/strong><\/h2>\n

N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, m\u1ed9t v\u1eafc-xin thay \u0111\u1ed5i c\u00f3 th\u1ec3 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u01b0\u1eddng \u00edt xu\u1ea5t hi\u1ec7n, nh\u01b0ng c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu v\u1eafc-xin ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, ho\u1eb7c n\u1ebfu kho\u1ea3ng th\u1eddi gian t\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o \u0111\u1ebfn khi n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng qu\u00e1 d\u00e0i, ho\u1eb7c n\u1ebfu n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u1eadn ra m\u1ed9t s\u1ed1 h\u1ea1t v\u1eafc-xin c\u00f3 th\u1ec3 gi\u1ea3m th\u00f4ng qua x\u1eed l\u00fd, v\u00e0 \u0111\u00e3 cho ph\u00e9p \u0111i\u1ec1u n\u00e0y khi quy\u1ebft \u0111\u1ecbnh bao nhi\u00eau h\u1ea1t v\u1eafc-xin n\u00ean \u0111\u01b0\u1ee3c bao g\u1ed3m trong m\u1ed7i v\u1eafc-xin.<\/p>\n

Qu\u1ea3<\/strong>n l\u00fd kh\u00f4ng \u0111\u00fang c\u00e1ch<\/strong><\/h2>\n

V\u1eafc-xin \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u01b0\u1ee3c ti\u00eam b\u1edfi m\u1ed9t \u0111\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh, ho\u1eb7c \u0111\u01b0\u1eddng m\u0169i (v\u00e0o l\u1ed7 m\u0169i), ti\u00eam d\u01b0\u1edbi da, ho\u1eb7c ti\u00eam b\u1eafp (v\u00e0o b\u1eafp th\u1ecbt). N\u1ebfu m\u1ed9t lo\u1ea1i v\u1eafc-xin \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c v\u1edbi con \u0111\u01b0\u1eddng m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, n\u00f3 c\u00f3 l\u1ebd s\u1ebd kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3.<\/p>\n

To\u00e0n b\u1ed9 li\u1ec1u thu\u1ed1c ch\u1ee7ng ng\u1eeba n\u00ean \u0111\u01b0\u1ee3c ti\u00eam c\u00f9ng m\u1ed9t l\u00fac. V\u1eafc xin kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 cung c\u1ea5p c\u00e1c li\u1ec1u kh\u00e1c nhau \u0111\u1ed1i v\u1edbi nh\u1eefng con v\u1eadt c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau, ngo\u1ea1i tr\u1eeb trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o r\u1eb1ng li\u1ec1u v\u1eafc-xin m\u0169i cho m\u00e8o con \u0111\u01b0\u1ee3c gi\u1ea3m.<\/p>\n

Kh\u00f4ng tu\u00e2n th\u1ee7<\/strong> l\u1ecb<\/strong>ch ti\u00eam ch\u1ee7<\/strong>ng<\/strong><\/h2>\n

Can thi\u1ec7p v\u1eafc-xin: N\u1ebfu th\u1eddi gian gi\u1eefa c\u00e1c li\u1ec1u v\u1eafc xin qu\u00e1 ng\u1eafn, c\u00f3 th\u1ec3 x\u1ea3y ra s\u1ef1 can thi\u1ec7p c\u1ee7a v\u1eafc xin. C\u00f3 \u00fd ki\u1ebfn \u200b\u200bcho r\u1eb1ng n\u1ebfu c\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t lo\u1ea1i v\u1eafc-xin \u0111\u01b0\u1ee3c \u0111\u01b0a ra, ch\u00fang n\u00ean \u0111\u01b0\u1ee3c ti\u00eam c\u00f9ng m\u1ed9t l\u00fac, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1ch nhau v\u00e0i ng\u00e0y.<\/p>\n

\u00a0N\u1ebfu copy b\u00e0i, xin \u0111\u1ec3 l\u1ea1i m\u1ed9t link s\u1ed1ng v\u1ec1 trang n\u00e0y. Xin c\u1ea3m \u01a1n!<\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0Khi m\u1ed9t con v\u1eadt b\u1ecb m\u1eafc b\u1ec7nh m\u00e0 ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee7ng ng\u1eeba, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 th\u1ea5t b\u1ea1i c\u1ee7a v\u1eafc-xin. Tuy nhi\u00ean, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, s\u1ef1 th\u1ea5t b\u1ea1i kh\u00f4ng \u0111\u1ebfn t\u1eeb v\u1eafc xin m\u00e0 l\u00e0 do ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch \u0111\u1ed1i v\u1edbi v\u1eafc xin ch\u01b0a \u0111\u1ee7. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2313","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2313"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2313\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}