{"id":6993,"date":"2022-08-10T01:23:12","date_gmt":"2022-08-09T17:53:12","guid":{"rendered":"https:\/\/abtvn.com\/?p=6993"},"modified":"2023-04-06T14:42:22","modified_gmt":"2023-04-06T07:12:22","slug":"vac-xin-asfv-2022-hy-vong-trong-ngan-chan-dich-ta-lon-chau-phi","status":"publish","type":"post","link":"https:\/\/abtvn.com\/en\/vac-xin-asfv-2022-hy-vong-trong-ngan-chan-dich-ta-lon-chau-phi\/","title":{"rendered":"<strong>V\u1eafc-xin ASFV 2022 &#8211; hy v\u1ecdng trong ng\u0103n ch\u1eb7n d\u1ecbch t\u1ea3 l\u1ee3n ch\u00e2u Phi<\/strong>"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong><a href=\"https:\/\/abtvn.com\/en\/tong-quan-ve-dich-ta-lon-chau-phi\/\">D\u1ecbch t\u1ea3 heo ch\u00e2u Phi<\/a> <\/strong>l\u00e0 m\u1ed9t lo\u1ea1i d\u1ecbch b\u1ec7nh r\u1ea5t d\u1ec5 l\u00e2y lan, g\u00e2y xu\u1ea5t huy\u1ebft v\u00e0 g\u00e2y t\u1ec9 l\u1ec7 t\u1eed vong r\u1ea5t cao. K\u1ec3 t\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean \u1edf Kenya 1921, r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n \u0111\u01b0\u1ee3c \u0111\u01b0a ra \u0111\u1ec3 ng\u0103n ch\u1eb7n ASFV nh\u01b0ng \u0111\u1ec1u th\u1ea5t b\u1ea1i. ASFV b\u00f9ng ph\u00e1t d\u1eef d\u1ed9i l\u00e0 v\u00ec ch\u01b0a c\u00f3 v\u1eafc-xin th\u01b0\u01a1ng m\u1ea1i \u0111\u1eb7c tr\u1ecb \u0111\u01b0\u1ee3c lo\u1ea1i virus n\u00e0y. T\u00e2y Ban Nha l\u00e0 n\u01b0\u1edbc ti\u00eau bi\u1ec3u trong vi\u1ec7c lo\u1ea1i b\u1ecf ASFV, ch\u1ee7 y\u1ebfu l\u00e0 lo\u1ea1i b\u1ecf v\u00e0 ti\u00eau h\u1ee7y tri\u1ec7t \u0111\u1ec3 l\u1ee3n b\u1ec7nh. Tuy nhi\u00ean, m\u1ea5t g\u1ea7n m\u1ed9t th\u1eadp k\u1ef7 \u0111\u1ec3 \u0111\u1ea5t n\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 tuy\u00ean b\u1ed1 s\u1ea1ch b\u1ec7nh. T\u00ednh \u0111\u1ebfn th\u00e1ng 7\/2022 th\u1ebf gi\u1edbi v\u1eabn \u0111ang trong giai \u0111o\u1ea1n t\u00ecm hi\u1ec3u v\u00e0 ph\u00e1t tri\u1ec3n <strong>v\u1eafc-xin ASFV<\/strong>. S\u1edf d\u0129 virus \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o h\u01a1n 100 n\u0103m v\u1ec1 tr\u01b0\u1edbc nh\u01b0ng \u0111\u1ebfn gi\u1edd v\u1eabn ch\u01b0a c\u00f3 v\u1eafc-xin \u0111\u1eb7c hi\u1ec7u l\u00e0 v\u00ec c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u1edbi v\u1eadt ch\u1ea5t di truy\u1ec1n l\u00e0 DNA m\u1ea1ch \u0111\u00f4i. Tr\u01b0\u1edbc \u0111\u00e2y, v\u1eafc-xin b\u1ea5t ho\u1ea1t \u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u00e0 th\u1eed nghi\u1ec7m. Tuy nhi\u00ean, lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u00e3 th\u1ea5t b\u1ea1i trong vi\u1ec7c b\u1ea3o v\u1ec7 l\u1ee3n kh\u1ecfi ASFV. Ngo\u00e0i ra, nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 ngu\u1ed3n l\u1ef1c h\u1ea1n ch\u1ebf, s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a d\u1ecbch t\u1ec5 h\u1ecdc vi r\u00fat, thi\u1ebfu kh\u00e1ng th\u1ec3 trung h\u00f2a, s\u1ef1 bi\u1ebfn \u0111\u1ed5i gen v\u00e0 kho\u1ea3ng tr\u1ed1ng ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn b\u1ec7nh sinh v\u00e0 \u0111i\u1ec1u bi\u1ebfn mi\u1ec5n d\u1ecbch c\u0169ng t\u1ea1o ra nh\u1eefng kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1024x683.jpg\" alt=\"v\u1eafc-xin ASFV\" class=\"wp-image-6995\" srcset=\"https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1024x683.jpg 1024w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1707x1138.jpg 1707w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-scaled-64x43.jpg 64w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-300x200.jpg 300w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-768x512.jpg 768w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1536x1024.jpg 1536w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-2048x1365.jpg 2048w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-18x12.jpg 18w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-scaled.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; H\u01a1n n\u1eefa, b\u1ea3n ch\u1ea5t ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng b\u1ea3o v\u1ec7 v\u1eadt ch\u1ee7 v\u00e0 c\u00e1c kh\u00e1ng nguy\u00ean b\u1ea3o v\u1ec7 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t lo\u1ea1i v\u1eafc-xin c\u00f3 \u1ea3nh h\u01b0\u1edfng. B\u1ea5t ch\u1ea5p nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y, m\u1ed9t s\u1ed1 ph\u00f2ng th\u00ed nghi\u1ec7m chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 ti\u00eam ch\u1ee7ng ASF \u0111\u00e3 \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ed9t s\u1ed1 ph\u00e1t hi\u1ec7n c\u00f3 \u1ea3nh h\u01b0\u1edfng trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>V\u1eafc-xin ASFV to\u00e0n ph\u1ea7n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Virus ph\u00e2n l\u1eadp t\u1eeb th\u1ef1c \u0111\u1ecba ho\u1eb7c \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u1ea1o mi\u1ec5n d\u1ecbch cho v\u1eadt ch\u1ee7 m\u1ed9t c\u00e1ch an to\u00e0n. Virus \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho v\u1eafc-xin th\u01b0\u1eddng l\u00e0 c\u00e1c lo\u1ea1i virus c\u00f3 \u0111\u1ed9c l\u1ef1c th\u1ea5p ho\u1eb7c c\u00e1c lo\u1ea1i virus \u0111\u1ed9c l\u1ef1c cao \u0111\u01b0\u1ee3c x\u00f3a \u0111i c\u00e1c tr\u00ecnh t\u1eeb DNA m\u00e3 h\u00f3a c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ed9c l\u1ef1c m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i t\u00ednh ch\u1ea5t c\u1ee7a ASFV. V\u1eafc-xin to\u00e0n ph\u1ea7n \u0111\u01b0\u1ee3c chia l\u00e0m hai lo\u1ea1i ch\u00ednh:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.\u00a0\u00a0\u00a0\u00a0\u00a0 V\u1eafc-xin ASFV nh\u01b0\u1ee3c \u0111\u1ed9c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i, virus ch\u1ee7ng g\u1ed1c mang \u0111\u1ed9c l\u1ef1c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u tr\u00fac gen l\u00e0m m\u1ea5t c\u00e1c gen g\u00e2y \u0111\u1ed9c l\u1ef1c. T\u1eeb \u0111\u00f3, c\u00e1c ch\u1ee7ng virus n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra mi\u1ec5n d\u1ecbch d\u00e0i h\u1ea1n v\u1edbi m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 v\u1eadt ch\u1ee7 kh\u00e1c nhau t\u1eeb 60-100% t\u00f9y v\u00e0o ch\u1ee7ng virus ASFV m\u00e0 v\u1eadt ch\u1ee7 nhi\u1ec5m ph\u1ea3i. Tuy nhi\u00ean, lo\u1ea1i v\u1eafc-xin n\u00e0y c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra ph\u1ea3n \u1ee9ng sau ti\u00eam, c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 b\u1ea5t l\u1ee3i cho v\u1eadt ch\u1ee7 c\u0169ng nh\u01b0 nh\u1eefng lo ng\u1ea1i v\u1ec1 an to\u00e0n cho v\u1eadt ch\u1ee7. \u01afu \u0111i\u1ec3m c\u1ee7a v\u1eafc-xin nh\u01b0\u1ee3c \u0111\u1ed9c l\u00e0 ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng r\u00e0o mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i kh\u00e1ng nguy\u00ean virus m\u00e0 v\u1eadt ch\u1ee7 th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh nhi\u1ec5m tr\u00f9ng. Hi\u1ec7n t\u1ea1i, lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111ang \u0111\u01b0\u1ee3c cho l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u1ea7y h\u1ee9a h\u1eb9n trong vi\u1ec7c t\u1ea1o mi\u1ec5n d\u1ecbch ASFV cho l\u1ee3n&nbsp; &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.\u00a0\u00a0\u00a0\u00a0\u00a0 V\u1eafc-xin ASFV b\u1ea5t ho\u1ea1t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eafc-xin b\u1ea5t ho\u1ea1t l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i v\u1eafc-xin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u lo\u1ea1i b\u1ec7nh kh\u00e1c nhau tr\u00ean ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt. \u0110\u1ed1i v\u1edbi ASFV, trong qu\u00e1 kh\u1ee9 (1967, 1982, 1988) nh\u1eefng n\u1ed7 l\u1ef1c trong vi\u1ec7c \u0111i\u1ec1u ch\u1ebf v\u1eafc-xin gi\u00fap ng\u0103n ng\u1eeba d\u1ecbch t\u1ea3 l\u1ee3n ch\u00e2u Phi \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u01b0ng h\u1ea7u h\u1ebft \u0111\u1ec1u cho k\u1ebft qu\u1ea3 th\u1ea5t b\u1ea1i trong vi\u1ec7c t\u1ea1o mi\u1ec5n d\u1ecbch cho v\u1eadt nu\u00f4i. C\u00e1c c\u00f4ng th\u1ee9c v\u1eafc-xin \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m nh\u01b0: chi\u1ebft xu\u1ea5t t\u1eeb t\u1ebf b\u00e0o b\u1ecb nhi\u1ec5m ASFV b\u1ea5t ho\u1ea1t, ph\u1ea7n n\u1ed5i ph\u00eda tr\u00ean c\u1ee7a b\u1ea1ch c\u1ea7u m\u00e1u ngo\u1ea1i vi l\u1ee3n nhi\u1ec5m ASFV, virion ASFV tinh khi\u1ebft v\u00e0 b\u1ea5t ho\u1ea1t, \u0111\u1ea1i th\u1ef1c b\u00e0o nhi\u1ec5m ASFV c\u1ed1 \u0111\u1ecbnh glutaraldehyde v\u00e0 nu\u00f4i c\u1ea5y t\u1ebf b\u00e0o \u0111\u1ea1i th\u1ef1c b\u00e0o nhi\u1ec5m ASFV \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ch\u1ea5t t\u1ea9y r\u1eeda. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 nh\u1eadn th\u1ea5y r\u1eb1ng mi\u1ec5n d\u1ecbch qua kh\u00e1ng th\u1ec3 trung gian kh\u00f4ng th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c l\u1ee3n tr\u01b0\u1edbc s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a ASFV. Thay v\u00e0o \u0111\u00f3, mi\u1ec5n d\u1ecbch t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c cho l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ecda n\u00ean l\u1edbp ph\u00f2ng th\u1ee7 ch\u1ed1ng l\u1ea1i virus g\u00e2y d\u1ecbch t\u1ea3 l\u1ee3n ch\u00e2u Phi. V\u1eafc-xin ASF b\u1ea5t ho\u1ea1t c\u00f3 t\u00ednh kh\u00e1ng nguy\u00ean nh\u01b0ng kh\u00f4ng th\u1ec3 k\u00edch th\u00edch c\u01a1 th\u1ec3 t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch t\u1ebf b\u00e0o ho\u00e0n ch\u1ec9nh, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do t\u1ea1i sao v\u1eafc-xin ASF b\u1ea5t ho\u1ea1t kh\u00f4ng th\u1ec3 b\u1ea3o v\u1ec7 mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i ASFV.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>V\u1eafc-xin ASFV ti\u1ec3u \u0111\u01a1n v\u1ecb protein t\u00e1i t\u1ed5 h\u1ee3p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eafc-xin ASFV ti\u1ec3u \u0111\u01a1n v\u1ecb s\u1eed d\u1ee5ng m\u1ed9t d\u1ea1ng protein c\u1ee7a virus l\u00e0m kh\u00e1ng nguy\u00ean \u0111\u1ec3 k\u00edch th\u00edch h\u1ec7 mi\u1ec5n d\u1ecbch t\u1ea1o ra kh\u00e1ng th\u1ec3. M\u1ed9t s\u1ed1 protein s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u v\u1eafc-xin: p30, p54, pp62, p72, pp22, v\u00e0 CD2v. V\u1eafc-xin s\u1eed d\u1ee5ng p30, p54 v\u00e0 p72 t\u1ea1o ra kh\u00e1ng th\u1ec3 trung h\u00f2a ch\u1ed1ng l\u1ea1i ASFV (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/8764090\/\" target=\"_blank\" rel=\"noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/8764090\/<\/a>) tuy nhi\u00ean ch\u1ec9 b\u1ea3o v\u1ec7 m\u1ed9t ph\u1ea7n. C\u00f3 kho\u1ea3ng 50% l\u1ee3n sau ti\u00eam ch\u1ee7ng s\u1ed1ng s\u00f3t sau m\u1ed9t l\u1ea7n l\u00e2y nhi\u1ec5m v\u00e0 nh\u1eefng con l\u1ee3n s\u1ed1ng s\u00f3t c\u00f3 c\u00e1c tri\u1ec7u ch\u1ee9ng l\u00e2m s\u00e0ng v\u00e0 n\u1ed3ng \u0111\u1ed9 virut trong m\u00e1u cao. M\u1ed9t s\u1ed1 th\u00ed nghi\u1ec7m ti\u00eam ch\u1ee7ng s\u01a1 b\u1ed9 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c protein t\u00e1i t\u1ed5 h\u1ee3p d\u01b0\u1edbi d\u1ea1ng protein tinh khi\u1ebft ho\u1eb7c c\u1ea5u tr\u00fac vi r\u00fat vect\u01a1 s\u1ed1ng t\u00e1i t\u1ed5 h\u1ee3p \u0111\u00e3 cho k\u1ebft qu\u1ea3 \u0111\u1ea7y h\u1ee9a h\u1eb9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>V\u1eafc-xin ASFV DNA<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eafc-xin ASF DNA chuy\u1ec3n m\u1ed9t chu\u1ed7i DNA m\u00e3 h\u00f3a kh\u00e1ng nguy\u00ean c\u1ee5 th\u1ec3 v\u00e0o v\u1eadt ch\u1ee7 \u0111\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch. M\u1eb7c d\u00f9 v\u1eafc-xin ASF d\u1ef1a tr\u00ean DNA c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch \u1edf m\u1ee9c \u0111\u1ed9 cao,nh\u01b0ng ch\u00fang v\u1eabn kh\u00f4ng th\u1ec3 ch\u1ed1ng l\u1ea1i ho\u00e0n to\u00e0n th\u00e1ch th\u1ee9c c\u1ee7a c\u00e1c ch\u1ee7ng \u0111\u1ed9c l\u1ef1c. C\u00e1c l\u1ee3i th\u1ebf ti\u1ec1m n\u0103ng c\u1ee7a ti\u00eam ch\u1ee7ng DNA so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng bao g\u1ed3m: k\u00edch th\u00edch c\u00e1c ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eafc-xin tr\u01b0\u1edbc \u0111\u00f3, kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u00e1c nh\u00e2n l\u00e2y nhi\u1ec5m n\u00e0o v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>V\u1eafc-xin ASFV vect\u01a1 s\u1ed1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c vect\u01a1 bi\u1ec3u hi\u1ec7n gen b\u1eb1ng vi r\u00fat, vi khu\u1ea9n ho\u1eb7c plasmid \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m n\u1ec1n t\u1ea3ng ph\u00e2n ph\u1ed1i kh\u00e1ng nguy\u00ean \u0111\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i ASFv. M\u1eb7c d\u00f9 v\u1eafc-xin ASF vect\u01a1 s\u1ed1ng c\u00f3 t\u00ednh sinh mi\u1ec5n d\u1ecbch cao, tuy nhi\u00ean ch\u00fang kh\u00f4ng mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u00e1ng k\u1ec3 sau khi l\u1ee3n \u0111\u01b0\u1ee3c cho nhi\u1ec5m ASFV.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>H\u01b0\u1edbng ti\u1ebfp c\u1eadn trong t\u01b0\u01a1ng lai<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ti\u00eam ch\u1ee7ng b\u1eb1ng v\u1eafc th\u1eed nghi\u1ec7m, m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 thay \u0111\u1ed5i t\u1eeb 0% \u0111\u1ebfn 100%, t\u00f9y thu\u1ed9c v\u00e0o gi\u1ed1ng l\u1ee3n, li\u1ec1u l\u01b0\u1ee3ng v\u1eafc-xin, \u0111\u01b0\u1eddng ph\u00e2n ph\u1ed1i v\u00e0 ch\u1ee7ng vi r\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 x\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a l\u1ee3n r\u1eebng v\u00e0 l\u1ee3n hoang d\u00e3 \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u01a1 ch\u1ebf kh\u00e1ng ASFV v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m g\u00e1nh n\u1eb7ng b\u1ec7nh t\u1eadt \u1edf nh\u1eefng lo\u00e0i l\u1ee3n n\u00e0y so v\u1edbi l\u1ee3n nh\u00e0. M\u1eb7c d\u00f9 \u0111\u00e3 c\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i v\u1eafc-xin ASF \u0111\u1ea7y h\u1ee9a h\u1eb9n, nh\u01b0ng v\u1eabn c\u1ea7n nghi\u00ean c\u1ee9u h\u1ee3p t\u00e1c li\u00ean t\u1ee5c tr\u01b0\u1edbc khi gi\u1edbi thi\u1ec7u v\u1eafc-xin th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u1eafc-xin ASFV tr\u00ean th\u1ebf gi\u1edbi<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean to\u00e0n c\u1ea7u, nhi\u1ec1u s\u00e1ng ki\u1ebfn kh\u00e1c nhau \u0111ang \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u1eafc-xin ASF. T\u1ed5ng quan sau \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn s\u01a1 l\u01b0\u1ee3c v\u1ec1 vi\u1ec7c c\u00f3 th\u1ec3 m\u1ea5t bao l\u00e2u tr\u01b0\u1edbc khi v\u1eafc-xin ASF \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c tung ra th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C\u00f3 th\u1ec3 cho r\u1eb1ng nh\u1eefng ph\u00e1t tri\u1ec3n h\u1ee9a h\u1eb9n nh\u1ea5t l\u00e0 nh\u1eefng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o b\u1edfi C\u01a1 quan Nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 (USDA). V\u00e0o th\u00e1ng 12 n\u0103m 2019, h\u1ecd \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t lo\u1ea1i v\u1eafc-xin s\u1ed1ng nh\u01b0\u1ee3c \u0111\u1ed9c \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch v\u00f4 tr\u00f9ng ch\u1ed1ng l\u1ea1i ASFV. Vi\u1ec7c s\u1ea3n xu\u1ea5t v\u1eafc-xin d\u1ef1a tr\u00ean vi\u1ec7c lo\u1ea1i b\u1ecf s\u00e1u gen t\u1eeb m\u1ed9t ch\u1ee7ng ASFV \u0111\u1ed9c l\u1ef1c, v\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong nhi\u1ec1u n\u0103m t\u1ea1i Trung t\u00e2m D\u1ecbch b\u1ec7nh \u0110\u1ed9ng v\u1eadt \u0110\u1ea3o Mai. V\u00e0o th\u00e1ng 8 n\u0103m 2021, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o r\u1eb1ng lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cao xuy\u00ean su\u1ea5t qua c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 b\u00e0i ki\u1ec3m tra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; V\u00e0o th\u00e1ng 1 n\u0103m 2020, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n Pirbright \u1edf Anh \u0111\u00e3 ki\u1ec3m tra t\u1eebng chu\u1ed7i axit amin nh\u1ecf trong s\u1ed1 133 protein c\u1ee7a ASFV \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c protein v\u00e0 chu\u1ed7i peptit mang t\u00ednh kh\u00e1ng nguy\u00ean cao nh\u1ea5t. Khi c\u00e1c gen m\u00e3 h\u00f3a c\u00e1c peptit n\u00e0y \u0111\u01b0\u1ee3c bi\u1ec3u hi\u1ec7n b\u1eb1ng c\u00e1c vect\u01a1 vi r\u00fat v\u00e0 \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o l\u1ee3n, l\u01b0\u1ee3ng vi r\u00fat trong m\u00e1u \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u1edf l\u1ee3n sau m\u1ed9t s\u1ed1 b\u00e0i ki\u1ec3m tra cho nhi\u1ec5m v\u1edbi ASFV. V\u00e0o th\u00e1ng 5 n\u0103m 2020, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb Vi\u1ec7n Pirbright \u1edf Anh \u0111\u00e3 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n m\u1ed9t lo\u1ea1i v\u1eafc-xin vect\u01a1 \u0111\u1ec3 \u0111\u01b0a 8 gen \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc chi\u1ebfn l\u01b0\u1ee3c t\u1eeb b\u1ed9 gen ASFV v\u00e0o t\u1ebf b\u00e0o l\u1ee3n. T\u1ea5t c\u1ea3 nh\u1eefng con l\u1ee3n \u0111\u01b0\u1ee3c ch\u1ee7ng ng\u1eeba b\u1eb1ng v\u1eafc-xin n\u00e0y \u0111\u1ec1u s\u1ed1ng s\u00f3t sau m\u1ed9t li\u1ec1u ASFV c\u1ef1c \u0111\u1ed9c, m\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u l\u00e2m s\u00e0ng c\u1ee7a b\u1ec7nh \u0111\u00e3 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; V\u00e0o th\u00e1ng 3 n\u0103m 2020, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Trung Qu\u1ed1c t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u Th\u00fa y C\u00e1p Nh\u0129 T\u00e2n th\u00f4ng b\u00e1o r\u1eb1ng h\u1ecd \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t lo\u1ea1i v\u1eafc-xin nh\u01b0\u1ee3c \u0111\u1ed9c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p x\u00f3a gen trong ASFV. L\u1ee3n con \u0111\u01b0\u1ee3c ti\u00eam ph\u00f2ng \u0111\u00e3 t\u0103ng tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng v\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng ph\u1ee5 r\u00f5 r\u00e0ng. T\u1ef7 l\u1ec7 ch\u1ebft chung d\u01b0\u1edbi 1%, kh\u00f4ng c\u00f3 s\u1ea3y thai \u1edf l\u1ee3n n\u00e1i ho\u1eb7c c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch c\u1ee1 l\u1ee9a \u0111\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Trong khi \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb t\u1eadp \u0111o\u00e0n Vacdiva \u0111\u00e3 t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c nh\u1eadn ba nguy\u00ean m\u1eabu v\u1eafc-xin ASF kh\u00e1c nhau, \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u1edf T\u00e2y Ban Nha, B\u1ed3 \u0110\u00e0o Nha v\u00e0 Nga. Nguy\u00ean m\u1eabu \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u1edf T\u00e2y Ban Nha l\u00e0 m\u1ed9t lo\u1ea1i v\u1eafc-xin u\u1ed1ng d\u1ef1a tr\u00ean m\u1ed9t phi\u00ean b\u1ea3n \u0111\u1ed9t bi\u1ebfn c\u1ee7a vi r\u00fat gi\u1ea3m \u0111\u1ed9c l\u1ef1c t\u1ef1 nhi\u00ean ASF. Lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng tr\u00ean qu\u1ea7n th\u1ec3 l\u1ee3n r\u1eebng. M\u1ed9t nguy\u00ean m\u1eabu v\u1eafc-xin th\u1ee9 hai \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf B\u1ed3 \u0110\u00e0o Nha d\u1ef1a tr\u00ean m\u1ed9t ch\u1ee7ng ASF gi\u1ea3m \u0111\u1ed9c l\u1ef1c. Lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean \u0111\u00e0n l\u1ee3n nu\u00f4i cho k\u1ebft qu\u1ea3 r\u1ea5t t\u1ed1t. Nguy\u00ean m\u1eabu th\u1ee9 ba l\u00e0 m\u1ed9t ch\u1ee7ng ASF c\u1ee7a Nga th\u00edch nghi trong nu\u00f4i c\u1ea5y m\u00f4, nh\u01b0ng r\u1ea5t \u00edt th\u00ed nghi\u1ec7m in vivo \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Vacdiva suy \u0111o\u00e1n r\u1eb1ng m\u1ed9t lo\u1ea1i v\u1eafc-xin ch\u00e2u \u00c2u ch\u1ed1ng l\u1ea1i ASF c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c v\u00e0o n\u0103m 2024.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T\u1ea1i vi\u1ec7n nghi\u00ean c\u1ee9u CReSA-IRTA c\u1ee7a Catalan, nghi\u00ean c\u1ee9u v\u1ec1 m\u1ed9t lo\u1ea1i v\u1eafc-xin ASF kh\u1ea3 thi \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong nhi\u1ec1u n\u0103m. V\u00e0o n\u0103m 2020, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f4ng b\u1ed1 r\u1eb1ng m\u1ed9t lo\u1ea1i v\u1eafc-xin s\u1ed1ng gi\u1ea3m \u0111\u1ed9c l\u1ef1c t\u00ean l\u00e0 <em>BA71\u2206CD2<\/em> c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong vi\u1ec7c t\u1ea1o ra s\u1ef1 b\u1ea3o v\u1ec7 ch\u00e9o. Vi\u1ec7n c\u0169ng h\u1ee3p t\u00e1c v\u1edbi nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Hoa K\u1ef3 t\u1ea1i \u0110\u1ea3o Plum \u0111\u1ec3 nghi\u00ean c\u1ee9u m\u1ed9t ch\u1ee7ng vi r\u00fat c\u00f3 t\u00ean l\u00e0 <em>\u2206E184L<\/em>, t\u1ea1o ra kh\u1ea3 n\u0103ng gi\u1ea3m \u0111\u1ed9c l\u1ef1c v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i th\u00e1ch th\u1ee9c \u0111\u1ed9c l\u1ef1c. Ngo\u00e0i ra, ph\u00f2ng th\u00ed nghi\u1ec7m c\u0169ng nghi\u00ean c\u1ee9u m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c d\u00e0i h\u1ea1n xoay quanh v\u1eafc-xin ti\u1ec3u \u0111\u01a1n v\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>Vi\u1ec7t Nam s\u1ea3n xu\u1ea5t th\u00e0nh c\u00f4ng v\u1eafc-xin ASFV<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e1ng 9 n\u0103m 2020 b\u1ed9 NNVPTNT ti\u1ebfp nh\u1eadn ch\u1ee7ng nh\u01b0\u1ee3c \u0111\u1ed9c <em>ASFV-G-\u2206I177L <\/em>v\u00e0 chuy\u1ec3n giao cho c\u00f4ng ty Navetco (m\u1ed9t trong ba doanh nghi\u1ec7p \u0111\u01b0\u1ee3c giao nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n v\u1eafc-xin) ti\u1ebfn h\u00e0nh kh\u1ea3o nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n xu\u1ea5t. Tr\u1ea3i qua 5 l\u1ea7n th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 th\u1ef1c nghi\u1ec7m l\u00e2m s\u00e0ng, v\u1eafc-xin cho k\u1ebft qu\u1ea3 b\u1ea3o v\u1ec7 100% s\u1ed1 l\u1ee3n \u0111\u01b0\u1ee3c c\u00f4ng c\u01b0\u1eddng \u0111\u1ed9c trong m\u00f4i tr\u01b0\u1eddng th\u00ed nghi\u1ec7m. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, v\u1eafc-xin b\u1ea3o h\u1ed9 80% s\u1ed1 l\u1ee3n v\u1edbi \u0111\u1ed9 mi\u1ec5n d\u1ecbch k\u00e9o d\u00e0i 6 th\u00e1ng \u0111\u1ed1i v\u1edbi l\u1ee3n th\u1ecbt 8-10 tu\u1ea7n tu\u1ed5i. Ng\u00e0y 03\/06\/2022 v\u1eafc-xin NAVET-ASFVAC c\u1ee7a c\u00f4ng ty Navetco \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 l\u01b0u h\u00e0nh, \u0111\u01b0a Vi\u1ec7t Nam tr\u1edf th\u00e0nh n\u01b0\u1edbc \u0111\u1ea7u ti\u00ean s\u1ea3n xu\u1ea5t th\u00e0nh c\u00f4ng v\u1eafc-xin ASFV.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"680\" height=\"510\" data-src=\"https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/image-6.png\" alt=\"\" class=\"wp-image-6996 lazyload\" data-srcset=\"https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/image-6.png 680w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/image-6-64x48.png 64w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/image-6-300x225.png 300w, https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/image-6-16x12.png 16w\" data-sizes=\"(max-width: 680px) 100vw, 680px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 680px; --smush-placeholder-aspect-ratio: 680\/510;\" \/><figcaption>Vaccine th\u01b0\u01a1ng m\u1ea1i ph\u00f2ng d\u1ecbch ASF do Vi\u1ec7t Nam s\u1ea3n xu\u1ea5t. \u1ea2nh: T\u00f4 V\u00e2n H\u1eb1ng<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ebd c\u00f3 th\u00eam 2 lo\u1ea1i v\u1eafc-xin c\u1ee7a Vi\u1ec7t Nam \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 l\u01b0u h\u00e0nh v\u00e0o cu\u1ed1i n\u0103m 2022.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AVAC t\u1eeb th\u00e1ng 1\/2021 \u0111ang g\u1ea5p r\u00fat c\u00e1c c\u00f4ng \u0111o\u1ea1n cu\u1ed1i c\u00f9ng \u0111\u1ec3 s\u1edbm c\u00f4ng b\u1ed1 lo\u1ea1i v\u1eafc-xin nh\u01b0\u1ee3c \u0111\u1ed9c ch\u1ee7ng gi\u1ed1ng <em>ASFV-G-\u2206MGF<\/em> ra th\u1ecb tr\u01b0\u1eddng. Lo\u1ea1i v\u1eafc-xin ASFV n\u00e0y \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u1ec1 v\u00f4 tr\u00f9ng, an to\u00e0n v\u00e0 hi\u1ec7u l\u1ef1c. V\u1eafc-xin c\u1ee7a AVAC c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u1ee3n 80-100% trong \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m v\u00e0 hi\u1ec7u qu\u1ea3 mi\u1ec5n d\u1ecbch k\u00e9o d\u00e0i 4 th\u00e1ng \u0111\u1ed1i v\u1edbi l\u1ee3n th\u1ecbt 4 tu\u1ea7n tu\u1ed5i tr\u1edf l\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Dabaco c\u0169ng \u0111ang trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m tr\u00ean l\u1ee3n sau khi ti\u1ebfp nh\u1eadn ch\u1ee7ng nh\u01b0\u1ee3c \u0111\u1ed9c <em>\u2206I177L\/\u2206LVR <\/em>v\u00e0 t\u1ebf b\u00e0o d\u00f2ng PIPEC t\u1eeb b\u1ed9 n\u00f4ng nghi\u1ec7p Hoa K\u00ec. V\u1eafc-xin c\u1ee7a Dabaco \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf d\u1ea1ng nh\u01b0\u1ee3c \u0111\u1ed9c theo ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f4ng kh\u00f4.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ednh \u0111\u1ebfn th\u00e1ng 7\/2022 th\u1ebf gi\u1edbi v\u1eabn \u0111ang trong giai \u0111o\u1ea1n t\u00ecm hi\u1ec3u v\u00e0 ph\u00e1t tri\u1ec3n v\u1eafc-xin ASFV. S\u1edf d\u0129 virus \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o h\u01a1n 100 n\u0103m v\u1ec1 tr\u01b0\u1edbc nh\u01b0ng \u0111\u1ebfn gi\u1edd v\u1eabn ch\u01b0a c\u00f3 v\u1eafc-xin \u0111\u1eb7c hi\u1ec7u l\u00e0 v\u00ec c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u1edbi v\u1eadt ch\u1ea5t di truy\u1ec1n l\u00e0 DNA m\u1ea1ch \u0111\u00f4i. Tr\u01b0\u1edbc \u0111\u00e2y, v\u1eafc-xin b\u1ea5t ho\u1ea1t \u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u00e0 th\u1eed nghi\u1ec7m. Tuy nhi\u00ean, lo\u1ea1i v\u1eafc-xin n\u00e0y \u0111\u00e3 th\u1ea5t b\u1ea1i trong vi\u1ec7c b\u1ea3o v\u1ec7 l\u1ee3n kh\u1ecfi ASFV<\/p>","protected":false},"author":1,"featured_media":6995,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[270,228],"tags":[],"class_list":["post-6993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","category-bai-viet"],"uagb_featured_image_src":{"full":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-scaled.jpg",1920,1280,false],"thumbnail":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-150x150.jpg",150,150,true],"medium":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-300x200.jpg",300,200,true],"medium_large":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-768x512.jpg",768,512,true],"large":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-1536x1024.jpg",1536,1024,true],"2048x2048":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-2048x1365.jpg",2048,1365,true],"trp-custom-language-flag":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-18x12.jpg",18,12,true],"woocommerce_thumbnail":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-scaled-1707x1138.jpg",1707,1138,true],"woocommerce_single":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-2560x1707.jpg",2560,1707,true],"woocommerce_gallery_thumbnail":["https:\/\/abtvn.com\/wp-content\/uploads\/2022\/08\/vac-xin-ASFV-1-scaled-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"ABT Team","author_link":"https:\/\/abtvn.com\/en\/author\/admin\/"},"uagb_comment_info":1,"uagb_excerpt":"T\u00ednh \u0111\u1ebfn th\u00e1ng 7\/2022 th\u1ebf gi\u1edbi v\u1eabn \u0111ang trong giai \u0111o\u1ea1n t\u00ecm hi\u1ec3u v\u00e0 ph\u00e1t tri\u1ec3n v\u1eafc-xin ASFV. S\u1edf d\u0129 virus \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o h\u01a1n 100 n\u0103m v\u1ec1 tr\u01b0\u1edbc nh\u01b0ng \u0111\u1ebfn gi\u1edd v\u1eabn ch\u01b0a c\u00f3 v\u1eafc-xin \u0111\u1eb7c hi\u1ec7u l\u00e0 v\u00ec c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u1edbi v\u1eadt ch\u1ea5t di truy\u1ec1n l\u00e0 DNA m\u1ea1ch \u0111\u00f4i. Tr\u01b0\u1edbc&hellip;","_links":{"self":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/6993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/comments?post=6993"}],"version-history":[{"count":2,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/6993\/revisions"}],"predecessor-version":[{"id":7859,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/6993\/revisions\/7859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/media\/6995"}],"wp:attachment":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/media?parent=6993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/categories?post=6993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/tags?post=6993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}