{"id":7924,"date":"2018-01-10T20:33:51","date_gmt":"2018-01-10T13:33:51","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7924"},"modified":"2018-01-10T20:33:51","modified_gmt":"2018-01-10T13:33:51","slug":"9-can-benh-nguy-hiem-co-the-phong-ngua-bang-vac-xin-trong-thap-ky-toi-tu-hiv-cho-den-ung-thu","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/9-can-benh-nguy-hiem-co-the-phong-ngua-bang-vac-xin-trong-thap-ky-toi-tu-hiv-cho-den-ung-thu\/","title":{"rendered":"9 c\u0103n b\u1ec7nh nguy hi\u1ec3m c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba b\u1eb1ng v\u1eafc-xin trong th\u1eadp k\u1ef7 t\u1edbi, t\u1eeb HIV cho \u0111\u1ebfn ung th\u01b0"},"content":{"rendered":"

M\u1ed9t trong nh\u1eefng v\u0169 kh\u00ed t\u1ed1t nh\u1ea5t gi\u00fap con ng\u01b0\u1eddi ch\u1ed1ng l\u1ea1i b\u1ec7nh truy\u1ec1n nhi\u1ec5m l\u00e0 v\u1eafc-xin. V\u1eafc-xin \u0111\u00e0o t\u1ea1o v\u00e0 chu\u1ea9n b\u1ecb cho h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a ch\u00fang ta ch\u1ed1ng l\u1ea1i m\u1ea7m b\u1ec7nh, tr\u01b0\u1edbc c\u1ea3 khi ch\u00fang nhi\u1ec5m v\u00e0o c\u01a1 th\u1ec3.<\/p>\n

Trong to\u00e0n b\u1ed9 n\u1ec1n v\u0103n minh c\u1ee7a con ng\u01b0\u1eddi, ch\u00fang ta l\u00e0 th\u1ebf h\u1ec7 \u0111\u01b0\u1ee3c ch\u1ee9ng ki\u1ebfn c\u0103n b\u1ec7nh \u0111\u1ea7u ti\u00ean b\u1ecb\u00a0x\u00f3a s\u1ed5 ho\u00e0n to\u00e0n\u00a0b\u1eb1ng v\u1eafc-xin: \u0111\u1eadu m\u00f9a. Theo T\u1ed5 ch\u1ee9c y t\u1ebf th\u1ebf gi\u1edbi (WHO), vi\u1ec7c tri\u1ec3n khai c\u00e1c chi\u1ebfn d\u1ecbch ti\u00eam ch\u1ee7ng t\u1ed1t c\u0169ng s\u1eafp s\u1eeda gi\u00fap con ng\u01b0\u1eddi x\u00f3a s\u1ed5 c\u0103n b\u1ec7nh th\u1ee9 hai l\u00e0\u00a0b\u1ea1i li\u1ec7t.<\/p>\n

M\u1eb7c d\u00f9 v\u1eady, v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u b\u1ec7nh ch\u01b0a c\u00f3 v\u1eafc-xin \u0111\u1ec3 ph\u00f2ng ng\u1eeba v\u00e0 ch\u1eefa tr\u1ecb. C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang tham v\u1ecdng t\u00ecm ra c\u00e1ch \u0111\u1ed1i ph\u00f3 v\u1edbi ch\u00fang, ch\u1eb3ng h\u1ea1n nh\u01b0 ung th\u01b0 ho\u1eb7c t\u00ecnh tr\u1ea1ng nghi\u1ec7n ma t\u00fay.<\/p>\n

\u0110\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn v\u00e0 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng, v\u1eafc-xin c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ng\u0103n ng\u1eeba b\u1ec7nh t\u1eadt. Ho\u1eb7c l\u00e0 lo\u1ea1i v\u1eafc-xin \u0111\u00f3 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh c\u00f3 s\u1eb5n, ph\u1ea3i k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i n\u00f3 trong c\u01a1 th\u1ec3.<\/p>\n

Li\u00ean t\u1ee5c v\u00e0 ngay l\u00fac n\u00e0y, ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u1eafc-xin v\u1eabn \u0111ang di\u1ec5n ra trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Nh\u01b0ng s\u1ef1 th\u1eadt, t\u1eeb qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u cho \u0111\u1ebfn khi \u0111\u01b0a m\u1ed9t lo\u1ea1i v\u1eafc-xin v\u00e0o s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u n\u0103m, th\u1eadm ch\u00ed h\u00e0ng th\u1eadp k\u1ef7.<\/p>\n

Tr\u00ean con \u0111\u01b0\u1eddng \u0111\u00f3, 9 lo\u1ea1i v\u1eafc-xin m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c k\u00ec v\u1ecdng l\u00e0 s\u1ebd gi\u00fap ch\u00fang ta thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng trong 1 th\u1eadp k\u1ef7 t\u1edbi. H\u00e3y c\u00f9ng \u0111i\u1ec3m xem \u0111\u00f3 l\u00e0 nh\u1eefng lo\u1ea1i v\u1eafc-xin n\u00e0o:<\/p>\n

1. B\u1ec7nh l\u1eadu<\/strong><\/p>\n

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L\u1eadu l\u00e0 m\u1ed9t c\u0103n b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng t\u00ecnh d\u1ee5c, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00e1ng sinh. Nh\u01b0ng trong m\u1ed9t v\u00e0i n\u0103m qua, kh\u00e1ng kh\u00e1ng sinh \u0111\u00e3 khi\u1ebfn cho m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p b\u1ec7nh l\u1eadu kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb.<\/p>\n

B\u00ean c\u1ea1nh y\u00eau c\u1ea7u c\u1ea5p thi\u1ebft trong vi\u1ec7c nghi\u00ean c\u1ee9u ra c\u00e1c lo\u1ea1i kh\u00e1ng sinh m\u1edbi, WHO c\u0169ng k\u00eau g\u1ecdi ph\u00e1t tri\u1ec3n th\u00eam v\u1eafc-xin ph\u00f2ng b\u1ec7nh. C\u00f3 \u00edt nh\u1ea5t m\u1ed9t lo\u1ea1i v\u1eafc-xin \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 ch\u1ed1ng l\u1ea1i b\u1ec7nh l\u1eadu.<\/p>\n

Trong khi ki\u1ec3m tra d\u1eef li\u1ec7u v\u1ec1 ti\u00eam ch\u1ee7ng vi\u00eam m\u00e0ng n\u00e3o \u1edf New Zealand, t\u00ecnh c\u1edd, c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n r\u1eb1ng lo\u1ea1i v\u1eafc-xin n\u00e0y c\u0169ng c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba b\u1ec7nh l\u1eadu. H\u00f3a ra, vi khu\u1ea9n g\u00e2y vi\u00eam m\u00e0ng n\u00e3o v\u00e0 b\u1ec7nh l\u1eadu c\u00f3 li\u00ean quan r\u1ea5t ch\u1eb7t ch\u1ebd v\u1edbi nhau – ch\u00fang nh\u01b0 nh\u1eefng ng\u01b0\u1eddi “anh em h\u1ecd<\/i>“.<\/p>\n

V\u1eafc-xin \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1eadp t\u1eaft d\u1ecbch vi\u00eam m\u00e0ng n\u00e3o b\u00f9ng ph\u00e1t t\u1eeb n\u0103m 2004 \u0111\u1ebfn n\u0103m 2006, t\u1edbi nay \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u1eefa. Nh\u01b0ng b\u1edfi ph\u00e1t hi\u1ec7n b\u1ea5t ng\u1edd v\u1ec1 b\u1ec7nh l\u1eadu, n\u00f3 c\u00f3 c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u tr\u1edf l\u1ea1i trong vai tr\u00f2 m\u1ed9t v\u1eafc-xin \u0111\u1ec3 ph\u00f2ng b\u1ec7nh l\u1eadu.<\/p>\n

2. Ung th\u01b0<\/strong><\/p>\n

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Hi\u1ec7n t\u1ea1i, m\u1ed9t s\u1ed1 lo\u1ea1i v\u1eafc-xin \u0111\u00e3 c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ng\u1eeba m\u1ed9t s\u1ed1 b\u1ec7nh ung th\u01b0 nh\u1ea5t \u0111\u1ecbnh. Ch\u1eb3ng h\u1ea1n nh\u01b0, v\u1eafc-xin ch\u1ed1ng virus HPV \u1edf ng\u01b0\u1eddi c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba \u0111\u01b0\u1ee3c 6 lo\u1ea1i ung th\u01b0 kh\u00e1c nhau. M\u1ed9t lo\u1ea1i v\u1eafc-xin vi\u00eam gan B c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ng\u1eeba ung th\u01b0 gan.<\/p>\n

Ngo\u00e0i ra, v\u1edbi ung th\u01b0, v\u1eafc-xin c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngay c\u1ea3 khi m\u1ed9t ng\u01b0\u1eddi\u00a0\u0111\u00e3 m\u1eafc b\u1ec7nh. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb b\u1eb1ng v\u1eafc-xin \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn cho b\u1ec7nh nh\u00e2n ung th\u01b0 tuy\u1ebfn ti\u1ec1n li\u1ec7t v\u00e0o n\u0103m 2010.<\/p>\n

Nh\u1edd v\u1eafc-xin n\u00e0y, h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a b\u1ec7nh nh\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh l\u1ea1i v\u1edbi m\u1ed9t protein \u0111\u1eb7c bi\u1ec7t gi\u00fap c\u00e1c t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch t\u1ea5n c\u00f4ng ung th\u01b0.<\/p>\n

C\u00e1c lo\u1ea1i v\u1eafc-xin ung th\u01b0 kh\u00e1c \u0111ang \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u trong xu h\u01b0\u1edbng y t\u1ebf c\u00e1 nh\u00e2n h\u00f3a. Ch\u00fang s\u1ebd mang \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng b\u1ec7nh nh\u00e2n, v\u1edbi c\u00e1ch k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch \u0111\u1ec3 ch\u1ed1ng l\u1ea1i m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ebf b\u00e0o ung th\u01b0 g\u00e2y ra b\u1edfi \u0111\u1ed9t bi\u1ebfn ri\u00eang bi\u1ec7t tr\u00ean t\u1eebng ng\u01b0\u1eddi b\u1ec7nh.<\/p>\n

3. S\u1ed1t r\u00e9t<\/strong><\/p>\n

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S\u1ed1t r\u00e9t l\u00e0 m\u1ed9t b\u1ec7nh nhi\u1ec5m k\u00fd sinh tr\u00f9ng l\u00e2y truy\u1ec1n qua mu\u1ed7i. Tri\u1ec7u ch\u1ee9ng th\u00f4ng th\u01b0\u1eddng l\u00e0 nh\u1eefng c\u01a1n \u1edbn l\u1ea1nh, s\u1ed1t v\u00e0 bu\u1ed3n n\u00f4n. B\u1ec7nh nh\u00e2n s\u1ed1t r\u00e9t c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u bi\u1ebfn ch\u1ee9ng bao g\u1ed3m suy th\u1eadn cho \u0111\u1ebfn t\u1eed vong.<\/p>\n

Trong m\u1ed9t b\u1ea3n th\u00f4ng c\u00e1o b\u00e1o ch\u00ed, WHO cho bi\u1ebft ch\u01b0a c\u00f3 m\u1ed9t lo\u1ea1i v\u1eafc-xin ph\u1ed5 th\u00f4ng n\u00e0o gi\u00fap ph\u00f2ng b\u1ec7nh s\u1ed1t r\u00e9t. N\u0103m 2018 \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m m\u1ed1c \u0111\u1ec3 th\u00ed \u0111i\u1ec3m m\u1ed9t lo\u1ea1i v\u1eafc-xin s\u1ed1t r\u00e9t \u1edf 3 qu\u1ed1c gia.<\/p>\n

M\u1eb7c d\u00f9 v\u1eady, t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, ch\u00fang ta v\u1eabn lu\u00f4n th\u1ef1c hi\u1ec7n t\u1ed1t c\u00e1c c\u00f4ng t\u00e1c ph\u00f2ng ch\u1ed1ng s\u1ed1t r\u00e9t th\u00f4ng qua di\u1ec7t tr\u1eeb mu\u1ed7i. S\u1ed1 ng\u01b0\u1eddi ch\u1ebft do c\u0103n b\u1ec7nh n\u00e0y \u0111\u00e3 gi\u1ea3m xu\u1ed1ng \u0111\u00e1ng k\u1ec3. Theo WHO, t\u1eeb n\u0103m 2000 \u0111\u1ebfn n\u0103m 2015, t\u1ef7 l\u1ec7 t\u1eed vong do s\u1ed1t r\u00e9t gi\u1ea3m t\u1edbi 62%, t\u01b0\u01a1ng \u0111\u01b0\u1ee3c 6,8 tri\u1ec7u ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ee9u s\u1ed1ng.<\/p>\n

4. Ebola<\/strong><\/p>\n

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M\u1ed9t lo\u1ea1i v\u1eafc-xin Ebola \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u00f3 t\u00e1c d\u1ee5ng ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3. Trong m\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m l\u1edbn v\u1edbi s\u1ef1 tham gia c\u1ee7a 6.000 ng\u01b0\u1eddi, c\u00f4ng ty d\u01b0\u1ee3c ph\u1ea9m\u00a0Merck\u00a0cho th\u1ea5y v\u1eafc-xin c\u1ee7a h\u1ecd c\u00f3 hi\u1ec7u qu\u1ea3 t\u1edbi 100%.<\/p>\n

Lo\u1ea1i v\u1eafc-xin n\u00e0y c\u00f3 th\u1ec3 d\u1eadp t\u1eaft c\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t Ebola tr\u00ean m\u1ee9c \u0111\u1ed9 \u0111\u1ea1i d\u1ecbch nh\u01b0 nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra gi\u1eefa n\u0103m 2014 v\u00e0 2016. Tuy nhi\u00ean, v\u00ec ch\u1ec9 mang t\u00ednh d\u1ef1 ph\u00f2ng ng\u1eafn h\u1ea1n n\u00ean v\u1eafc-xin n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ecbch b\u1ec7nh.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang nghi\u00ean c\u1ee9u \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ea3i ph\u00e1p l\u00e2u d\u00e0i h\u01a1n v\u1edbi Eboal, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eafc-xin ph\u00f2ng b\u1ec7nh v\u0129nh vi\u1ec5n ho\u1eb7c d\u00e0i h\u1ea1n. Trong m\u1ed9t nghi\u00ean c\u1ee9u, 75 t\u00ecnh nguy\u1ec7n vi\u00ean kh\u1ecfe m\u1ea1nh \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m lo\u1ea1i v\u1eafc-xin n\u00e0y. Sau 1 n\u0103m ti\u00eam, h\u1ecd v\u1eabn \u0111\u00e1p \u1ee9ng mi\u1ec5n d\u1ecbch v\u1edbi t\u1ef7 l\u1ec7 100%. M\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m quy m\u00f4 l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 xem li\u1ec7u v\u1eafc-xin n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng ph\u00f2ng ng\u1eeba Ebola l\u00e2u d\u00e0i hay kh\u00f4ng.<\/p>\n

5. HIV<\/strong><\/p>\n

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C\u00f3 r\u1ea5t r\u1ea5t nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1eafc-xin HIV \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong v\u00e0i th\u1eadp k\u1ef7 qua, ti\u00eau t\u1ed1n r\u1ea5t nhi\u1ec1u ti\u1ec1n b\u1ea1c. M\u1eb7c d\u00f9 v\u1eady, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn lu\u00f4n th\u1ea5t b\u1ea1i.<\/p>\n

Cho \u0111\u1ebfn th\u00e1ng 7 n\u0103m 2017, Johnson v\u00e0 Johnson tuy\u00ean b\u1ed1 h\u1ecd \u0111\u00e3 th\u1eed nghi\u1ec7m m\u1ed9t lo\u1ea1i v\u1eafc-xin cho virus HIV-1 tr\u00ean ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh. K\u1ebft qu\u1ea3 l\u00e0 n\u00f3 \u0111\u00e3 t\u1ea1o ra \u0111\u01b0\u1ee3c ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch v\u00e0 “dung n\u1ea1p t\u1ed1t<\/i>“.<\/p>\n

Hanneke Schuitemaker, ph\u00f3 ch\u1ee7 t\u1ecbch c\u1ee7a c\u00f4ng ty v\u00e0 l\u00e0 ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u b\u1ed9 ph\u1eadn ph\u00e1t hi\u1ec7n v\u1eafc-xin n\u00e0y cho bi\u1ebft: Ph\u1ea3i m\u1ea5t t\u1eeb 12 \u0111\u1ebfn 13 n\u0103m \u0111\u1ec3 ti\u1ebfn \u0111\u1ebfn th\u1eed nghi\u1ec7m giai \u0111o\u1ea1n \u0111\u1ea7u cho v\u1eafc-xin HIV, c\u00f3 r\u1ea5t nhi\u1ec1u tr\u1edf ng\u1ea1i trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

Ch\u00ednh qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m v\u1eafc-xin Ebola \u0111\u00e3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u1eafc-xin HIV. Cho t\u1edbi nay, v\u1eafc-xin HIV ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u00f3 hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh, nh\u01b0ng c\u00e1c th\u1eed nghi\u1ec7m \u0111ang \u0111\u01b0\u1ee3c x\u00fac ti\u1ebfn. S\u1ebd c\u1ea7n m\u1ed9t th\u1eddi gian n\u1eefa cho t\u1edbi khi ch\u00fang ta c\u00f3 th\u1ec3 ti\u00eam ch\u1ee7ng \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u0103n b\u1ec7nh th\u1ebf k\u1ef7.<\/p>\n

6. Norovirus<\/strong><\/p>\n

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Norovirus l\u00e0 nh\u00f3m virus g\u00e2y \u0111au b\u1ee5ng, ti\u00eau ch\u1ea3y v\u00e0 n\u00f4n m\u1eeda. Ri\u00eang t\u1ea1i M\u1ef9, c\u00f3 21 tri\u1ec7u tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m norovirus v\u1edbi tri\u1ec7u ch\u1ee9ng n\u1eb7ng m\u1ed7i n\u0103m. M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng, ch\u00fang ta ch\u01b0a c\u00f3 m\u1ed9t lo\u1ea1i v\u1eafc-xin n\u00e0o \u0111\u1ec3 ch\u1ee7ng ng\u1eeba norovirus.<\/p>\n

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Tuy nhi\u00ean, c\u00f4ng ty d\u01b0\u1ee3c ph\u1ea9m Vaxart \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t lo\u1ea1i v\u1eafc-xin d\u1ea1ng vi\u00ean c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba nh\u00f3m virus n\u00e0y. V\u00e0o th\u00e1ng 2 n\u0103m 2017, Vaxart th\u00f4ng b\u00e1o r\u1eb1ng \u0111\u00e3 th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng lo\u1ea1i thu\u1ed1c n\u00e0y tr\u00ean ng\u01b0\u1eddi.<\/div>\n<\/div>\n<\/div>\n

V\u1eafc-xin \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch. M\u1eb7c d\u00f9 v\u1eady, tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn, lo\u1ea1i thu\u1ed1c n\u00e0y c\u1ee7a Vaxart ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 ph\u00f2ng norovirus \u0111\u00e1ng k\u1ec3.<\/p>\n

7. C\u00fam th\u01b0\u1eddng<\/strong><\/p>\n

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H\u1ea7u h\u1ebft c\u00e1c c\u0103n b\u1ec7nh c\u00f3 v\u1eafc-xin ch\u1ec9 y\u00eau c\u1ea7u ch\u00fang ta ti\u00eam ch\u1ee7ng m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i l\u1ea7n trong \u0111\u1eddi. Tuy nhi\u00ean, virus g\u00e2y c\u1ea3m c\u00fam th\u00f4ng th\u01b0\u1eddng l\u00e0 lo\u1ea1i \u0111\u1ed9t bi\u1ebfn nhanh v\u00e0 li\u00ean t\u1ee5c. V\u00ec v\u1eady, t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1i v\u1eafc-xin \u0111\u1ec3 ph\u00f2ng c\u00fam l\u00e0 c\u1ef1c k\u1ef3 kh\u00f3.<\/p>\n

M\u1eb7c d\u00f9 v\u1eady, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i h\u00e3ng v\u1eafc-xin Sanofi \u0111ang ti\u1ebfn g\u1ea7n \u0111\u1ebfn m\u1ed9t lo\u1ea1i thu\u1ed1c ph\u1ed5 r\u1ed9ng, c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba \u0111\u01b0\u1ee3c b\u1ec7nh c\u00fam. Thay v\u00ec ti\u00eam c\u00fam m\u1ed7i n\u0103m m\u1ed9t l\u1ea7n, v\u1eafc-xin c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang ta kh\u1ecfi virus c\u00fam qua nhi\u1ec1u m\u00f9a, k\u00e9o d\u00e0i hi\u1ec7u l\u1ef1c trong m\u1ed9t v\u00e0i n\u0103m.<\/p>\n

V\u1eafc-xin c\u00fam hi\u1ec7n nay c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba ba ho\u1eb7c b\u1ed1n ch\u1ee7ng c\u00fam trong m\u1ed9t l\u1ea7n ti\u00eam, t\u1ea1i sao v\u1eafc-xin m\u1edbi c\u1ee7a Sanofi c\u00f2n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n th\u1ebf? Thay v\u00ec nh\u1eafm m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 t\u1edbi m\u1ed9t virus, v\u1eafc-xin n\u00e0y ch\u1ed1ng l\u1ea1i \u0111\u01b0\u1ee3c nhi\u1ec1u ch\u1ee7ng virus r\u1ed9ng, ch\u1ec9 c\u1ea7n ch\u00fang chia s\u1ebb \u0111i\u1ec3m chung v\u00e0 b\u1ea5t k\u1ec3 c\u00f3 \u0111\u1ed9t bi\u1ebfn th\u00eam \u0111i ch\u0103ng n\u1eefa.<\/p>\n

8. Nghi\u1ec7n heroin<\/strong><\/p>\n

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C\u00f3 hai lo\u1ea1i v\u1eafc-xin hi\u1ec7n nay c\u00f3 th\u1ec3 \u0111i\u1ec1u tr\u1ecb nghi\u1ec7n, nh\u01b0ng c\u1ea3 hai \u0111\u1ec1u ch\u01b0a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean ng\u01b0\u1eddi. M\u1eb7c d\u00f9 v\u1eady, ch\u00fang \u0111\u1ec1u r\u1ea5t h\u1ee9a h\u1eb9n.<\/p>\n

“V\u1eafc-xin s\u1ebd ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ti\u00eau h\u1ee7y heroin \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o c\u01a1 th\u1ec3, tr\u01b0\u1edbc khi n\u00f3 c\u00f3 c\u01a1 h\u1ed9i l\u00ean n\u00e3o v\u00e0 khi\u1ebfn b\u1ec7nh nh\u00e2n h\u01b0ng c\u1ea3m<\/i>“, Roger Crystal \u0111\u1ebfn t\u1eeb Opiant, c\u00f4ng ty \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t trong hai lo\u1ea1i v\u1eafc- xin ti\u1ec1m n\u0103ng cho bi\u1ebft.<\/p>\n

M\u1ed9t khi th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng, lo\u1ea1i v\u1eafc-xin n\u00e0y c\u00f3 th\u1ec3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 gi\u00fap cai nghi\u1ec7n v\u00e0 ph\u1ee5c h\u1ed3i cho \u0111\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng heroin.<\/p>\n

9. Zika<\/strong><\/p>\n

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Ngay sau khi Zika \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o l\u00e0 \u0111\u1ea1i d\u1ecbch to\u00e0n c\u1ea7u n\u0103m 2016, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm m\u1ed9t lo\u1ea1i v\u0103c-xin cho c\u0103n b\u1ec7nh n\u00e0y. Kh\u00f4ng l\u00e2u sau, h\u1ecd \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi v\u00e0 b\u1eaft \u0111\u1ea7u c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean ng\u01b0\u1eddi \u0111\u1ec3 ki\u1ec3m tra v\u1eafc-xin \u0111\u00f3.<\/p>\n

V\u00e0o th\u00e1ng 3 n\u0103m 2017, n\u1ed7 l\u1ef1c \u0111\u00f3 l\u00ean \u0111\u1ebfn \u0111\u1ec9nh \u0111i\u1ec3m khi m\u1ed9t th\u1eed nghi\u1ec7m giai \u0111o\u1ea1n 2 tr\u00ean 2.490 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u, nh\u1eb1m \u0111\u00e1nh gi\u00e1 xem li\u1ec7u v\u1eafc-xin c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. D\u1ef1 ki\u1ebfn. th\u1eed nghi\u1ec7m n\u00e0y s\u1ebd k\u1ebft th\u00fac v\u00e0o n\u0103m 2019.<\/p>\n

Tham kh\u1ea3o<\/strong>\u00a0Businessinsider<\/i><\/p>\n

Ngu\u1ed3n Genk<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t trong nh\u1eefng v\u0169 kh\u00ed t\u1ed1t nh\u1ea5t gi\u00fap con ng\u01b0\u1eddi ch\u1ed1ng l\u1ea1i b\u1ec7nh truy\u1ec1n nhi\u1ec5m l\u00e0 v\u1eafc-xin. V\u1eafc-xin \u0111\u00e0o t\u1ea1o v\u00e0 chu\u1ea9n b\u1ecb cho h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a ch\u00fang ta ch\u1ed1ng l\u1ea1i m\u1ea7m b\u1ec7nh, tr\u01b0\u1edbc c\u1ea3 khi ch\u00fang nhi\u1ec5m v\u00e0o c\u01a1 th\u1ec3. Trong to\u00e0n b\u1ed9 n\u1ec1n v\u0103n minh c\u1ee7a con ng\u01b0\u1eddi, ch\u00fang ta l\u00e0 […]<\/p>\n","protected":false},"author":18,"featured_media":7925,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7924","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7924"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7924\/revisions"}],"predecessor-version":[{"id":7956,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7924\/revisions\/7956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7925"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}