{"id":1258,"date":"2022-01-21T06:16:44","date_gmt":"2022-01-21T06:16:44","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1258"},"modified":"2022-01-21T06:16:44","modified_gmt":"2022-01-21T06:16:44","slug":"chincoteague-ponies-swamp-cancer-vaccine-hope","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/animal-science\/chincoteague-ponies-swamp-cancer-vaccine-hope\/","title":{"rendered":"Ng\u1ef1a hoang Chincoteague chi\u1ebfn \u0111\u1ea5u v\u1edbi ung th\u01b0 \u0111\u1ea7m l\u1ea7y b\u1eb1ng v\u1eafc-xin m\u1edbi"},"content":{"rendered":"

## Ng\u1ef1a hoang Chincoteague ch\u1ed1ng l\u1ea1i ung th\u01b0 \u0111\u1ea7m l\u1ea7y nh\u1edd v\u1eafc-xin m\u1edbi<\/h2>\n\n

Ung th\u01b0 \u0111\u1ea7m l\u1ea7y: M\u1ed1i \u0111e d\u1ecda ch\u1ebft ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi ng\u1ef1a hoang Chincoteague<\/h2>\n\n

Trong h\u01a1n ba th\u1ebf k\u1ef7, nh\u1eefng ch\u00fa ng\u1ef1a hoang c\u1ee7a Khu b\u1ea3o t\u1ed3n \u0111\u1ed9ng v\u1eadt hoang d\u00e3 qu\u1ed1c gia Chincoteague \u0111\u00e3 lang thang tr\u00ean \u0111\u1ea3o ch\u1eafn Assateague. Tuy nhi\u00ean, m\u1ed9t m\u1ed1i \u0111e d\u1ecda m\u1edbi \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y: ung th\u01b0 \u0111\u1ea7m l\u1ea7y, m\u1ed9t c\u0103n b\u1ec7nh ch\u1ebft ng\u01b0\u1eddi do vi sinh v\u1eadt gi\u1ed1ng n\u1ea5m Pythium insidiosum g\u00e2y ra. C\u0103n b\u1ec7nh n\u00e0y \u0111\u00e3 c\u01b0\u1edbp \u0111i sinh m\u1ea1ng c\u1ee7a b\u1ea3y ch\u00fa ng\u1ef1a k\u1ec3 t\u1eeb n\u0103m 2017, khi\u1ebfn ng\u01b0\u1eddi h\u00e2m m\u1ed9 v\u00e0 ng\u01b0\u1eddi b\u1ea3o v\u1ec7 \u0111\u00e0n ng\u1ef1a v\u00f4 c\u00f9ng lo l\u1eafng.<\/p>\n\n

Ung th\u01b0 \u0111\u1ea7m l\u1ea7y ch\u1ee7 y\u1ebfu l\u00e2y nhi\u1ec5m cho ng\u1ef1a, ch\u00f3 v\u00e0 ng\u01b0\u1eddi. Nhi\u1ec5m tr\u00f9ng th\u01b0\u1eddng x\u1ea3y ra khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ch\u1ee9a b\u00e0o t\u1eed l\u01b0u \u0111\u1ed9ng c\u1ee7a P. insidiosum, lo\u1ea1i b\u00e0o t\u1eed n\u00e0y b\u1ecb thu h\u00fat b\u1edfi nh\u1eefng v\u1ebft th\u01b0\u01a1ng h\u1edf. M\u1ed9t khi v\u00e0o b\u00ean trong v\u1eadt ch\u1ee7, vi khu\u1ea9n s\u1ebd lan truy\u1ec1n th\u00f4ng qua c\u00e1c s\u1ee3i n\u1ea5m d\u00f9ng \u0111\u1ec3 \u0103n c\u00e1c m\u00f4 c\u1ee7a \u0111\u1ed9ng v\u1eadt.<\/p>\n\n

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 s\u1ef1 l\u00e2y lan c\u1ee7a ung th\u01b0 \u0111\u1ea7m l\u1ea7y<\/h2>\n\n

P. insidiosum ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi. Tuy nhi\u00ean, khi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu l\u00e0m n\u00f3ng to\u00e0n c\u1ea7u, c\u00e1c tr\u01b0\u1eddng h\u1ee3p ung th\u01b0 \u0111\u1ea7m l\u1ea7y \u0111\u00e3 b\u1eaft \u0111\u1ea7u lan r\u1ed9ng v\u1ec1 ph\u00eda b\u1eafc. Khu b\u1ea3o t\u1ed3n \u0111\u1ed9ng v\u1eadt hoang d\u00e3 qu\u1ed1c gia Chincoteague c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng cho k\u00fd sinh tr\u00f9ng n\u00e0y: v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc v\u1edbi n\u01b0\u1edbc t\u00f9 \u0111\u1ecdng v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f9a h\u00e8 v\u01b0\u1ee3t qu\u00e1 100 \u0111\u1ed9 F. C\u00e1c x\u00e9t nghi\u1ec7m ban \u0111\u1ea7u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi khu\u1ea9n n\u00e0y “kh\u00e1 ph\u1ed5 bi\u1ebfn” tr\u00ean kh\u1eafp khu b\u1ea3o t\u1ed3n.<\/p>\n\n

V\u1eafc-xin: Hy v\u1ecdng cho nh\u1eefng ch\u00fa ng\u1ef1a<\/h2>\n\n

\u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi m\u1ed1i \u0111e d\u1ecda c\u1ee7a ung th\u01b0 \u0111\u1ea7m l\u1ea7y, C\u00f4ng ty c\u1ee9u h\u1ecfa t\u00ecnh nguy\u1ec7n Chincoteague, \u0111\u01a1n v\u1ecb s\u1edf h\u1eefu v\u00e0 ch\u0103m s\u00f3c nh\u1eefng ch\u00fa ng\u1ef1a, \u0111\u00e3 b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m m\u1ed9t lo\u1ea1i v\u1eafc-xin v\u00e0o n\u0103m 2019. V\u1eafc-xin nh\u1eafm v\u00e0o P. insidiosum v\u00e0 m\u1ee5c \u0111\u00edch l\u00e0 b\u1ea3o v\u1ec7 nh\u1eefng ch\u00fa ng\u1ef1a kh\u1ecfi b\u1ecb nhi\u1ec5m tr\u00f9ng. M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u00e0y v\u1eabn \u0111ang trong giai \u0111o\u1ea1n \u0111\u1ea7u, nh\u01b0ng c\u00f3 v\u1ebb nh\u01b0 n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3. Ng\u01b0\u1eddi ph\u00e1t ng\u00f4n Denise Bowden cho bi\u1ebft: “Ch\u00fang t\u00f4i c\u1ea7n ti\u1ebfp t\u1ee5c ti\u00eam v\u1eafc-xin trong [hai \u0111\u1ebfn ba] n\u0103m t\u1edbi \u0111\u1ec3 c\u00f3 th\u1ec3 bi\u1ebft r\u00f5 h\u01a1n v\u1eafc-xin n\u00e0y c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi \u0111\u00e0n ng\u1ef1a n\u00e0y hay kh\u00f4ng, c\u00f9ng v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng”.<\/p>\n\n

Vai tr\u00f2 ti\u1ec1m n\u0103ng c\u1ee7a n\u01b0\u1edbc m\u1eb7n trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i ung th\u01b0 \u0111\u1ea7m l\u1ea7y<\/h2>\n\n

Th\u1eadt th\u00fa v\u1ecb l\u00e0 th\u1ea3m h\u1ecda ung th\u01b0 \u0111\u1ea7m l\u1ea7y \u0111\u00e3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u00e0n ng\u1ef1a \u1edf ph\u00eda Maryland c\u1ee7a \u0111\u1ea3o Assateague. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang \u0111i\u1ec1u tra xem li\u1ec7u n\u01b0\u1edbc m\u1eb7n trong n\u01b0\u1edbc t\u00f9 \u0111\u1ecdng \u1edf ph\u00eda Maryland c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t \u0111\u01b0\u1ee3c vi khu\u1ea9n g\u00e2y b\u1ec7nh hay kh\u00f4ng.<\/p>\n\n

Cu\u1ed9c v\u00e2y b\u1eaft ng\u1ef1a h\u00e0ng n\u0103m: Theo d\u00f5i s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u00e0n ng\u1ef1a<\/h2>\n\n

M\u1ed7i m\u00f9a xu\u00e2n, nh\u1eefng ch\u00fa ng\u1ef1a \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u1ee9c kh\u1ecfe. T\u00ednh \u0111\u1ebfn ng\u00e0y 18 th\u00e1ng 4, t\u1ea5t c\u1ea3 160 ch\u00fa ng\u1ef1a \u1edf Virginia \u0111\u1ec1u kh\u00f4ng b\u1ecb ung th\u01b0 \u0111\u1ea7m l\u1ea7y. Cu\u1ed9c v\u00e2y b\u1eaft c\u0169ng nh\u1eafm v\u00e0o h\u00e0ng ch\u1ee5c ch\u00fa ng\u1ef1a v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eam v\u1eafc-xin th\u1eed nghi\u1ec7m.<\/p>\n\n

L\u1ea1c quan th\u1eadn tr\u1ecdng v\u1ec1 t\u01b0\u01a1ng lai<\/h2>\n\n

Richard Hansen, ng\u01b0\u1eddi t\u1ea1o ra lo\u1ea1i v\u1eafc-xin, “l\u1ea1c quan th\u1eadn tr\u1ecdng” v\u1ec1 kh\u1ea3 n\u0103ng gi\u00fap nh\u1eefng ch\u00fa ng\u1ef1a kh\u1ecfe m\u1ea1nh c\u1ee7a lo\u1ea1i v\u1eafc-xin n\u00e0y. Bowden cho bi\u1ebft: “Cho \u0111\u1ebfn nay, c\u00f3 v\u1ebb nh\u01b0 lo\u1ea1i v\u1eafc-xin n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 th\u1ef1c s\u1ef1 t\u1ed1t. Ch\u00fang t\u00f4i \u0111\u00e3 kh\u00f4ng c\u00f3 m\u1ed9t m\u00f9a h\u00e8 c\u1ef1c k\u1ef3 \u1ea9m \u01b0\u1edbt v\u00e0 m\u01b0a nhi\u1ec1u v\u00e0o n\u0103m ngo\u00e1i. T\u00f4i ngh\u0129 r\u1eb1ng nh\u1edd v\u00e0o v\u1eafc-xin v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft \u0111\u00f3, ch\u00fang t\u00f4i \u0111ang \u0111i \u0111\u00fang h\u01b0\u1edbng \u1edf \u0111\u00e2y”.<\/p>\n\n

Cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i ung th\u01b0 \u0111\u1ea7m l\u1ea7y v\u1eabn \u0111ang di\u1ec5n ra, nh\u01b0ng lo\u1ea1i v\u1eafc-xin m\u1edbi n\u00e0y mang l\u1ea1i hy v\u1ecdng cho s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a nh\u1eefng ch\u00fa ng\u1ef1a Chincoteague. Vi\u1ec7c ti\u1ebfp t\u1ee5c ti\u00eam v\u1eafc-xin v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng s\u1ebd r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u00e0n ng\u1ef1a mang t\u00ednh bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

## Ng\u1ef1a hoang Chincoteague ch\u1ed1ng l\u1ea1i ung th\u01b0 \u0111\u1ea7m l\u1ea7y nh\u1edd v\u1eafc-xin m\u1edbi Ung th\u01b0 \u0111\u1ea7m l\u1ea7y: M\u1ed1i \u0111e d\u1ecda ch\u1ebft ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi ng\u1ef1a hoang Chincoteague Trong h\u01a1n ba…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1040],"tags":[605,2860,2863,2861,2862],"class_list":["post-1258","post","type-post","status-publish","format-standard","hentry","category-animal-science","tag-wildlife-conservation","tag-chincoteague-ponies","tag-equine-health","tag-swamp-cancer","tag-vaccine"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1258","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1258"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1258\/revisions"}],"predecessor-version":[{"id":1259,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1258\/revisions\/1259"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}