{"id":15961,"date":"2022-11-07T02:54:55","date_gmt":"2022-11-07T02:54:55","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15961"},"modified":"2022-11-07T02:54:55","modified_gmt":"2022-11-07T02:54:55","slug":"cardinals-feathered-saviors-west-nile-virus","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biology\/cardinals-feathered-saviors-west-nile-virus\/","title":{"rendered":"Chim h\u1ed3ng y\u1ebfm: Nh\u1eefng v\u1ecb c\u1ee9u tinh c\u00f3 c\u00e1nh c\u1ee7a Atlanta trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i virus T\u00e2y s\u00f4ng Nin"},"content":{"rendered":"

Chim h\u1ed3ng y\u1ebfm: Nh\u1eefng v\u1ecb c\u1ee9u tinh c\u00f3 c\u00e1nh c\u1ee7a Atlanta trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i virus T\u00e2y s\u00f4ng Nin<\/h2>\n\n

Virus T\u00e2y s\u00f4ng Nin l\u00e0 g\u00ec?<\/h2>\n\n

Virus T\u00e2y s\u00f4ng Nin l\u00e0 c\u0103n b\u1ec7nh do mu\u1ed7i truy\u1ec1n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng gi\u1ed1ng c\u00fam v\u00e0 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c b\u1ec7nh v\u1ec1 th\u1ea7n kinh nh\u01b0 vi\u00eam m\u00e0ng n\u00e3o v\u00e0 vi\u00eam n\u00e3o. Chim th\u01b0\u1eddng l\u00e0 v\u1eadt mang m\u1ea7m b\u1ec7nh n\u00e0y, l\u01b0u tr\u1eef virus cho \u0111\u1ebfn khi n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n sang \u0111\u1ed9ng v\u1eadt kh\u00e1c ho\u1eb7c con ng\u01b0\u1eddi th\u00f4ng qua v\u1ebft mu\u1ed7i \u0111\u1ed1t.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a chim h\u1ed3ng y\u1ebfm trong virus T\u00e2y s\u00f4ng Nin<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed9t s\u1ed1 lo\u00e0i chim nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 chim h\u1ed3ng y\u1ebfm, c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a virus T\u00e2y s\u00f4ng Nin. Kh\u00f4ng gi\u1ed1ng nh\u01b0 chim c\u1ed5 \u0111\u1ecf, \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 nh\u1eefng “si\u00eau l\u00e2y lan” hi\u1ec7u qu\u1ea3 c\u1ee7a virus, chim h\u1ed3ng y\u1ebfm c\u00f3 c\u1ea5u t\u1ea1o sinh l\u00fd \u0111\u1ed9c \u0111\u00e1o khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh v\u1eadt mang m\u1ea7m b\u1ec7nh k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n

Chim h\u1ed3ng y\u1ebfm l\u00e0 nh\u1eefng “si\u00eau \u1ee9c ch\u1ebf”<\/h2>\n\n

C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng chim h\u1ed3ng y\u1ebfm c\u00f3 l\u01b0\u1ee3ng virus trong m\u00e1u th\u1ea5p h\u01a1n so v\u1edbi chim c\u1ed5 \u0111\u1ecf. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1eb7c d\u00f9 mu\u1ed7i c\u00f3 th\u1ec3 h\u00fat m\u00e1u c\u1ee7a c\u1ea3 chim h\u1ed3ng y\u1ebfm v\u00e0 chim c\u1ed5 \u0111\u1ecf, nh\u01b0ng ch\u00fang \u00edt c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n virus t\u1eeb chim h\u1ed3ng y\u1ebfm h\u01a1n do n\u1ed3ng \u0111\u1ed9 virus th\u1ea5p h\u01a1n.<\/p>\n\n

Ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a mu\u1ed7i v\u00e0 s\u1ef1 l\u00e2y truy\u1ec1n virus T\u00e2y s\u00f4ng Nin<\/h2>\n\n

\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 quan s\u00e1t th\u1ea5y s\u1ef1 thay \u0111\u1ed5i theo m\u00f9a trong h\u00e0nh vi \u0103n u\u1ed1ng c\u1ee7a mu\u1ed7i \u1edf Atlanta. \u0110\u1ea7u n\u0103m, mu\u1ed7i ch\u1ee7 y\u1ebfu h\u00fat m\u00e1u chim c\u1ed5 \u0111\u1ecf. Tuy nhi\u00ean, v\u00e0o kho\u1ea3ng gi\u1eefa th\u00e1ng 7, ch\u00fang chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 \u0103n ch\u1ee7 y\u1ebfu bao g\u1ed3m chim h\u1ed3ng y\u1ebfm. S\u1ef1 thay \u0111\u1ed5i n\u00e0y tr\u00f9ng v\u1edbi th\u1eddi \u0111i\u1ec3m virus T\u00e2y s\u00f4ng Nin th\u01b0\u1eddng \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ec9nh \u0111i\u1ec3m l\u00e2y truy\u1ec1n.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n qu\u1ea7n th\u1ec3 chim h\u1ed3ng y\u1ebfm<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng s\u1ef1 thay \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a mu\u1ed7i t\u1eeb chim c\u1ed5 \u0111\u1ecf sang chim h\u1ed3ng y\u1ebfm c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh trong vi\u1ec7c h\u1ea1n ch\u1ebf s\u1ef1 l\u00e2y lan c\u1ee7a virus T\u00e2y s\u00f4ng Nin \u1edf Atlanta. B\u1eb1ng c\u00e1ch b\u1ea3o t\u1ed3n qu\u1ea7n th\u1ec3 chim h\u1ed3ng y\u1ebfm \u0111\u1ecba ph\u01b0\u01a1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng khu r\u1eebng gi\u00e0 n\u01a1i ch\u00fang ph\u00e1t tri\u1ec3n m\u1ea1nh, ti\u1ec3u bang c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c lo\u00e0i chim l\u00e1 ch\u1eafn cho qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi kh\u1ecfi lo\u1ea1i virus n\u00e0y.<\/p>\n\n

X\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i si\u00eau \u1ee9c ch\u1ebf \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra chim h\u1ed3ng y\u1ebfm l\u00e0 nh\u1eefng lo\u00e0i si\u00eau \u1ee9c ch\u1ebf \u1edf Atlanta l\u00e0m d\u1ea5y l\u00ean kh\u1ea3 n\u0103ng r\u1eb1ng c\u00e1c lo\u00e0i chim kh\u00e1c \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 t\u01b0\u01a1ng t\u1ef1 trong vi\u1ec7c ki\u1ec3m so\u00e1t s\u1ef1 l\u00e2y truy\u1ec1n virus T\u00e2y s\u00f4ng Nin. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n \u0111ang kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng n\u00e0y, v\u1edbi m\u1ee5c \u0111\u00edch x\u00e1c \u0111\u1ecbnh nh\u1eefng lo\u00e0i si\u00eau \u1ee9c ch\u1ebf c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba ph\u01a1i nhi\u1ec5m c\u1ee7a con ng\u01b0\u1eddi v\u1edbi virus \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Chim h\u1ed3ng y\u1ebfm, th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i virus T\u00e2y s\u00f4ng Nin, \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 nh\u1eefng anh h\u00f9ng th\u1ea7m l\u1eb7ng \u1edf Atlanta. Kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang trong vi\u1ec7c \u1ee9c ch\u1ebf virus, k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 thay \u0111\u1ed5i theo m\u00f9a trong h\u00e0nh vi \u0103n u\u1ed1ng c\u1ee7a mu\u1ed7i, \u0111\u00e3 gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 l\u00e2y lan c\u1ee7a c\u0103n b\u1ec7nh n\u00e0y trong th\u00e0nh ph\u1ed1. B\u1eb1ng c\u00e1ch b\u1ea3o t\u1ed3n qu\u1ea7n th\u1ec3 chim h\u1ed3ng y\u1ebfm v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i si\u00eau \u1ee9c ch\u1ebf \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c, ch\u00fang ta c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t virus T\u00e2y s\u00f4ng Nin v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>","protected":false},"excerpt":{"rendered":"

Chim h\u1ed3ng y\u1ebfm: Nh\u1eefng v\u1ecb c\u1ee9u tinh c\u00f3 c\u00e1nh c\u1ee7a Atlanta trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i virus T\u00e2y s\u00f4ng Nin Virus T\u00e2y s\u00f4ng Nin l\u00e0 g\u00ec? Virus T\u00e2y s\u00f4ng Nin…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[3027,21207,11524,21209,219,21208],"class_list":["post-15961","post","type-post","status-publish","format-standard","hentry","category-biology","tag-epidemiology","tag-cardinals","tag-disease-control","tag-super-suppressors","tag-ecology","tag-west-nile-virus"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15961","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=15961"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15961\/revisions"}],"predecessor-version":[{"id":15962,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15961\/revisions\/15962"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}