{"id":17405,"date":"2023-09-17T22:22:26","date_gmt":"2023-09-17T22:22:26","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17405"},"modified":"2023-09-17T22:22:26","modified_gmt":"2023-09-17T22:22:26","slug":"invasive-mosquito-species-found-florida-after-75-years","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/ecology\/invasive-mosquito-species-found-florida-after-75-years\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n m\u1edbi \u1edf Florida: Aedes scapularis"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n m\u1edbi \u1edf Florida sau 75 n\u0103m<\/h2>\n\n

Ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn d\u1ea1ng<\/h2>\n\n

Trong m\u1ed9t ph\u00e1t hi\u1ec7n quan tr\u1ecdng, c\u00e1c nh\u00e0 c\u00f4n tr\u00f9ng h\u1ecdc \u1edf Florida \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n m\u1edbi, Aedes scapularis, l\u1ea7n \u0111\u1ea7u ti\u00ean sau 75 n\u0103m. Lo\u00e0i mu\u1ed7i n\u00e0y ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf hai qu\u1eadn c\u1ee7a Florida v\u00e0o th\u00e1ng 11 n\u0103m ngo\u00e1i. Ph\u00e2n t\u00edch chi ti\u1ebft, bao g\u1ed3m ph\u00e2n t\u00edch DNA, \u0111\u00e3 x\u00e1c nh\u1eadn nh\u1eadn d\u1ea1ng lo\u00e0i.<\/p>\n\n

Ti\u1ec1m n\u0103ng l\u00e2y truy\u1ec1n b\u1ec7nh<\/h2>\n\n

Aedes scapularis l\u00e0 v\u1eadt trung gian g\u00e2y ra m\u1ed9t s\u1ed1 b\u1ec7nh, bao g\u1ed3m c\u1ea3 s\u1ed1t v\u00e0ng da. M\u1eb7c d\u00f9 ch\u01b0a c\u00f3 tr\u01b0\u1eddng h\u1ee3p l\u00e2y truy\u1ec1n b\u1ec7nh n\u00e0o \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u1edf Florida, nh\u01b0ng c\u00e1c chuy\u00ean gia \u0111ang theo d\u00f5i ch\u1eb7t ch\u1ebd t\u00ecnh h\u00ecnh. S\u1edf th\u00edch c\u1ee7a lo\u00e0i mu\u1ed7i n\u00e0y \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ed1t nhi\u1ec1u v\u1eadt ch\u1ee7 l\u00e0m t\u0103ng nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch b\u1ec7nh.<\/p>\n\n

M\u00f4 h\u00ecnh th\u00edch h\u1ee3p sinh th\u00e1i v\u00e0 d\u1ef1 \u0111o\u00e1n s\u1ef1 l\u00e2y lan<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh th\u00edch h\u1ee3p sinh th\u00e1i \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n s\u1ef1 l\u00e2y lan ti\u1ec1m t\u00e0ng c\u1ee7a Aedes scapularis. Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a h\u1ecd cho th\u1ea5y r\u1eb1ng lo\u00e0i mu\u1ed7i n\u00e0y cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 l\u00e2y lan \u0111\u1ebfn \u00edt nh\u1ea5t 16 qu\u1eadn c\u1ee7a Florida, c\u0169ng nh\u01b0 mi\u1ec1n nam Alabama, Mississippi v\u00e0 Louisiana. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 gia t\u0103ng di chuy\u1ec3n c\u1ee7a con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c cho l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n v\u00e0o kh\u1ea3 n\u0103ng l\u00e2y lan c\u1ee7a lo\u00e0i mu\u1ed7i n\u00e0y.<\/p>\n\n

L\u1ecbch s\u1eed c\u1ee7a lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n \u1edf Florida<\/h2>\n\n

Florida c\u00f3 l\u1ecbch s\u1eed v\u1ec1 c\u00e1c lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n g\u00e2y ra d\u1ecbch b\u1ec7nh. N\u0103m 2013, s\u1ed1t xu\u1ea5t huy\u1ebft c\u00f3 li\u00ean quan \u0111\u1ebfn mu\u1ed7i Aedes aegypti. C\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u1eafc virus Zika c\u0169ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u1edf Florida v\u00e0o n\u0103m 2016 v\u00e0 2017, do mu\u1ed7i Aedes aegypti v\u00e0 Aedes albopictus truy\u1ec1n b\u1ec7nh.<\/p>\n\n

Gi\u00e1m s\u00e1t v\u00e0 ph\u00f2ng ng\u1eeba<\/h2>\n\n

C\u00e1c quan ch\u1ee9c y t\u1ebf \u0111ang theo d\u00f5i ch\u1eb7t ch\u1ebd qu\u1ea7n th\u1ec3 Aedes scapularis \u1edf Florida v\u00e0 ti\u1ebfn h\u00e0nh gi\u00e1m s\u00e1t \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u l\u00e2y truy\u1ec1n b\u1ec7nh n\u00e0o. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t mu\u1ed7i \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a mu\u1ed7i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1eb7t b\u1eaby v\u00e0 phun thu\u1ed1c tr\u1eeb s\u00e2u.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a Aedes scapularis<\/h2>\n\n

Aedes scapularis l\u00e0 m\u1ed9t lo\u00e0i mu\u1ed7i hung d\u1eef, th\u01b0\u1eddng xuy\u00ean x\u00e2m nh\u1eadp v\u00e0o nh\u00e0. Lo\u00e0i mu\u1ed7i n\u00e0y \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi m\u00e0u s\u1eafc \u0111\u1eb7c bi\u1ec7t, gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc x\u00e1c \u0111\u1ecbnh ch\u00fang. Lo\u00e0i mu\u1ed7i n\u00e0y th\u00edch h\u00fat m\u00e1u ng\u01b0\u1eddi v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ea3 ng\u00e0y l\u1eabn \u0111\u00eam.<\/p>\n\n

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n<\/h2>\n\n

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u01b0\u1ee3c cho l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 l\u00e2y lan c\u1ee7a lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n. Nhi\u1ec7t \u0111\u1ed9 \u1ea5m h\u01a1n v\u00e0 l\u01b0\u1ee3ng m\u01b0a t\u0103ng t\u1ea1o ra \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho mu\u1ed7i sinh s\u1ea3n v\u00e0 t\u1ed3n t\u1ea1i. Di chuy\u1ec3n c\u1ee7a con ng\u01b0\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 du l\u1ecbch v\u00e0 th\u01b0\u01a1ng m\u1ea1i, c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c lo\u00e0i mu\u1ed7i m\u1edbi x\u00e2m nh\u1eadp v\u00e0o c\u00e1c khu v\u1ef1c kh\u00e1c nhau.<\/p>\n\n

Nghi\u00ean c\u1ee9u v\u00e0 gi\u00e1m s\u00e1t \u0111ang di\u1ec5n ra<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u Aedes scapularis \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 sinh h\u1ecdc c\u1ee7a lo\u00e0i mu\u1ed7i n\u00e0y v\u00e0 t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. C\u00e1c n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u l\u00e2y truy\u1ec1n b\u1ec7nh n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t th\u00edch h\u1ee3p.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a nh\u1eadn th\u1ee9c c\u1ee7a c\u00f4ng ch\u00fang<\/h2>\n\n

Nh\u1eadn th\u1ee9c c\u1ee7a c\u00f4ng ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n. Ng\u01b0\u1eddi d\u00e2n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 gi\u1ea3m n\u01a1i sinh s\u1ea3n c\u1ee7a mu\u1ed7i xung quanh nh\u00e0 v\u00e0 doanh nghi\u1ec7p c\u1ee7a h\u1ecd, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u1ea1i b\u1ecf n\u01b0\u1edbc \u0111\u1ecdng v\u00e0 s\u1eed d\u1ee5ng thu\u1ed1c ch\u1ed1ng mu\u1ed7i. Ngo\u00e0i ra, vi\u1ec7c b\u00e1o c\u00e1o b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng n\u00e0o c\u1ee7a mu\u1ed7i cho c\u00e1c c\u01a1 quan y t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 ki\u1ec3m so\u00e1t d\u1ecbch b\u1ec7nh.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i mu\u1ed7i x\u00e2m l\u1ea5n m\u1edbi \u1edf Florida sau 75 n\u0103m Ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn d\u1ea1ng Trong m\u1ed9t ph\u00e1t hi\u1ec7n quan tr\u1ecdng, c\u00e1c nh\u00e0 c\u00f4n tr\u00f9ng h\u1ecdc \u1edf Florida…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[590],"tags":[34,4421,22888,2257,178],"class_list":["post-17405","post","type-post","status-publish","format-standard","hentry","category-ecology","tag-climate-change","tag-disease-transmission","tag-invasive-mosquitoes","tag-yellow-fever","tag-public-health"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17405","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=17405"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17405\/revisions"}],"predecessor-version":[{"id":17406,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17405\/revisions\/17406"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}