{"id":1972,"date":"2021-01-19T01:37:51","date_gmt":"2021-01-19T01:37:51","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1972"},"modified":"2021-01-19T01:37:51","modified_gmt":"2021-01-19T01:37:51","slug":"avian-flu-detected-in-wild-grizzly-bears-in-montana","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/avian-flu-detected-in-wild-grizzly-bears-in-montana\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n c\u00fam gia c\u1ea7m \u1edf g\u1ea5u x\u00e1m l\u1ea7n \u0111\u1ea7u ti\u00ean t\u1ea1i Montana"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n c\u00fam gia c\u1ea7m \u1edf g\u1ea5u x\u00e1m hoang d\u00e3 t\u1ea1i Montana<\/h2>\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 d\u1ecbch b\u1ec7nh<\/h2>\n\n<p>Hoa K\u1ef3 hi\u1ec7n \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t \u0111\u1ee3t b\u00f9ng ph\u00e1t c\u00fam gia c\u1ea7m nghi\u00eam tr\u1ecdng, khi\u1ebfn h\u01a1n 52 tri\u1ec7u con gia c\u1ea7m t\u1eed vong. \u0110\u00e2y l\u00e0 \u0111\u1ee3t b\u00f9ng ph\u00e1t l\u1edbn nh\u1ea5t trong l\u1ecbch s\u1eed Hoa K\u1ef3 v\u00e0 \u0111\u00e3 g\u00e2y ra t\u00e1c \u0111\u1ed9ng t\u00e0n kh\u1ed1c \u0111\u1ebfn c\u1ea3 qu\u1ea7n th\u1ec3 gia c\u1ea7m hoang d\u00e3 v\u00e0 gia c\u1ea7m nu\u00f4i.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u1edf g\u1ea5u x\u00e1m<\/h2>\n\n<p>Trong m\u1ed9t di\u1ec5n bi\u1ebfn g\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ghi nh\u1eadn nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean m\u1eafc c\u00fam gia c\u1ea7m \u1edf g\u1ea5u x\u00e1m hoang d\u00e3. Ba con g\u1ea5u \u1edf Montana \u0111\u00e3 b\u1ecb an t\u1eed v\u00e0o m\u00f9a thu n\u0103m ngo\u00e1i v\u00e0 sau \u0111\u00f3 x\u00e9t nghi\u1ec7m cho k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh v\u1edbi virus c\u00fam gia c\u1ea7m \u0111\u1ed9c l\u1ef1c cao (HPAI).<\/p>\n\n<h2 class=\"wp-block-heading\">Tri\u1ec7u ch\u1ee9ng v\u00e0 l\u00e2y truy\u1ec1n<\/h2>\n\n<p>Nh\u1eefng con g\u1ea5u b\u1ecb nhi\u1ec5m b\u1ec7nh bi\u1ec3u hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 t\u00ecnh tr\u1ea1ng k\u00e9m, m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng v\u00e0 m\u00f9 m\u1ed9t ph\u1ea7n. C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ea7n kinh n\u00e0y l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00fam gia c\u1ea7m \u1edf \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa. Virus th\u01b0\u1eddng l\u00e2y lan qua ti\u1ebfp x\u00fac v\u1edbi c\u00e1c lo\u00e0i chim b\u1ecb nhi\u1ec5m b\u1ec7nh ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/h2>\n\n<p>HPAI c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c, bao g\u1ed3m c\u00e1o, ch\u1ed3n h\u00f4i, g\u1ea5u tr\u00fac M\u1ef9, g\u1ea5u \u0111en v\u00e0 ch\u00f3 s\u00f3i \u0111\u1ed3ng c\u1ecf \u1edf nhi\u1ec1u v\u00f9ng kh\u00e1c nhau c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc. Tuy nhi\u00ean, nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u1edf g\u1ea5u x\u00e1m l\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf lo\u00e0i n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn con ng\u01b0\u1eddi<\/h2>\n\n<p>Ph\u1ea7n l\u1edbn d\u00e2n s\u1ed1 lo\u00e0i ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 r\u1ea5t th\u1ea5p b\u1ecb nhi\u1ec5m lo\u1ea1i c\u00fam gia c\u1ea7m n\u00e0y. Ch\u1ec9 c\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u1edf Hoa K\u1ef3 v\u00e0 \u0111\u00f3 l\u00e0 m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb ph\u01a1i nhi\u1ec5m trong khi ti\u00eau h\u1ee7y gia c\u1ea7m t\u1ea1i m\u1ed9t trang tr\u1ea1i th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n<p>M\u1eb7c d\u00f9 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa hoang d\u00e3 c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m b\u1ec7nh, nh\u01b0ng ch\u00fang kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y truy\u1ec1n virus cho con ng\u01b0\u1eddi. Tuy nhi\u00ean, Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh (CDC) khuy\u1ebfn c\u00e1o n\u00ean tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi nh\u1eefng con chim b\u1ecb b\u1ec7nh ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a c\u00e1c lo\u00e0i chim hoang d\u00e3<\/h2>\n\n<p>C\u00e1c lo\u00e0i chim hoang d\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u00e2y lan c\u00fam gia c\u1ea7m. Ch\u00fang th\u1ea3i virus qua ph\u00e2n, n\u01b0\u1edbc b\u1ecdt, l\u00f4ng v\u0169 v\u00e0 ch\u1ea5t nh\u1ea7y c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p virus l\u00e2y lan sang c\u00e1c lo\u00e0i chim v\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c ti\u1ebfp x\u00fac v\u1edbi virus.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00f2ng ng\u1eeba v\u00e0 gi\u00e1m s\u00e1t<\/h2>\n\n<p>\u0110\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 l\u00e2y lan c\u1ee7a c\u00fam gia c\u1ea7m, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi c\u00e1c lo\u00e0i chim b\u1ecb b\u1ec7nh v\u00e0 th\u1ef1c h\u00e0nh v\u1ec7 sinh t\u1ed1t. C\u00e1c nh\u00e2n vi\u00ean b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 \u0111ang ti\u1ebfp t\u1ee5c theo d\u00f5i g\u1ea5u x\u00e1m \u0111\u1ec3 t\u00ecm c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a c\u00fam gia c\u1ea7m v\u00e0 x\u00e9t nghi\u1ec7m b\u1ea5t k\u1ef3 con g\u1ea5u n\u00e0o c\u00f3 bi\u1ec3u hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ea7n kinh ho\u1eb7c ch\u1ebft v\u00ec l\u00fd do kh\u00f4ng x\u00e1c \u0111\u1ecbnh.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng c\u00fam gia c\u1ea7m \u1edf g\u1ea5u x\u00e1m:<\/strong> t\u00ecnh tr\u1ea1ng k\u00e9m, m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng, m\u00f9 m\u1ed9t ph\u1ea7n, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ea7n kinh<\/li>\n<li><strong>L\u00e2y truy\u1ec1n:<\/strong> ti\u1ebfp x\u00fac v\u1edbi c\u00e1c lo\u00e0i chim b\u1ecb nhi\u1ec5m b\u1ec7nh ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb \u00f4 nhi\u1ec5m<\/li>\n<li><strong>Nguy c\u01a1 \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi:<\/strong> r\u1ea5t th\u1ea5p, ch\u1ec9 c\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u1edf Hoa K\u1ef3<\/li>\n<li><strong>Vai tr\u00f2 c\u1ee7a c\u00e1c lo\u00e0i chim hoang d\u00e3:<\/strong> v\u1eadt trung gian l\u00e2y truy\u1ec1n ch\u00ednh c\u1ee7a virus<\/li>\n<li><strong>Ph\u00f2ng ng\u1eeba:<\/strong> tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi c\u00e1c lo\u00e0i chim b\u1ecb b\u1ec7nh, th\u1ef1c h\u00e0nh v\u1ec7 sinh t\u1ed1t<\/li>\n<li><strong>Gi\u00e1m s\u00e1t:<\/strong> c\u00e1c nh\u00e2n vi\u00ean b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 \u0111ang t\u00edch c\u1ef1c gi\u00e1m s\u00e1t g\u1ea5u x\u00e1m \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00fam gia c\u1ea7m<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ph\u00e1t hi\u1ec7n c\u00fam gia c\u1ea7m \u1edf g\u1ea5u x\u00e1m hoang d\u00e3 t\u1ea1i Montana T\u1ed5ng quan v\u1ec1 d\u1ecbch b\u1ec7nh Hoa K\u1ef3 hi\u1ec7n \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t \u0111\u1ee3t b\u00f9ng ph\u00e1t c\u00fam&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[401,4208,3299,4209],"class_list":["post-1972","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-conservation","tag-avian-flu","tag-grizzly-bears","tag-wildlife-health"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1972"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1972\/revisions"}],"predecessor-version":[{"id":1973,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1972\/revisions\/1973"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}