{"id":17811,"date":"2024-07-06T10:32:47","date_gmt":"2024-07-06T10:32:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17811"},"modified":"2024-07-06T10:32:47","modified_gmt":"2024-07-06T10:32:47","slug":"boston-subway-bacteria-bioterrorism-study","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biodefense\/boston-subway-bacteria-bioterrorism-study\/","title":{"rendered":"Th\u1ea3 vi khu\u1ea9n v\u00e0o t\u00e0u \u0111i\u1ec7n ng\u1ea7m: C\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u ch\u1ed1ng kh\u1ee7ng b\u1ed1 sinh h\u1ecdc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1c nh\u00e0 khoa h\u1ecdc th\u1ea3 vi khu\u1ea9n v\u00e0o t\u00e0u \u0111i\u1ec7n ng\u1ea7m Boston \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ee7 ngh\u0129a kh\u1ee7ng b\u1ed1 sinh h\u1ecdc<\/h2>\n\n<h2 class=\"wp-block-heading\">B\u1ed1i c\u1ea3nh<\/h2>\n\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch th\u1ee9c c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc c\u00f3 th\u1ec3 l\u00e2y lan qua h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 th\u1ea3 m\u1ed9t \u0111\u00e1m m\u00e2y vi khu\u1ea9n v\u00f4 h\u1ea1i Bacillus subtilis v\u00e0o h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m Boston. Bacillus subtilis l\u00e0 m\u1ed9t lo\u1ea1i vi khu\u1ea9n \u0111\u1ea5t kh\u00f4ng g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u r\u1ed9ng r\u00e3i.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00ed nghi\u1ec7m<\/h2>\n\n<p>Ngay sau khi th\u1ea3 vi khu\u1ea9n, c\u00e1c c\u1ea3m bi\u1ebfn kh\u1eafp c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m \u0111\u00e3 theo d\u00f5i s\u1ef1 ph\u00e2n t\u00e1n v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a ch\u00fang. C\u00e1c h\u1ed9p c\u1ea3m bi\u1ebfn m\u00e0u x\u00e1m t\u1ea1i c\u00e1c nh\u00e0 ga \u0111\u00e3 \u0111o n\u1ed3ng \u0111\u1ed9 vi khu\u1ea9n v\u00e0 n\u1ebfu v\u01b0\u1ee3t qu\u00e1 m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh, m\u1ed9t h\u1ed9p &#8220;x\u00e1c nh\u1eadn&#8221; m\u00e0u \u0111\u1ecf \u1edf cu\u1ed1i nh\u00e0 ga s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u1ebft qu\u1ea3<\/h2>\n\n<p>Th\u00ed nghi\u1ec7m \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn d\u1ea1ng vi khu\u1ea9n. Ch\u1ec9 trong v\u00f2ng 30 ph\u00fat sau khi th\u1ea3, m\u1ed9t tr\u1ea1m \u1edf c\u00e1ch \u0111\u00f3 h\u01a1n m\u1ed9t d\u1eb7m \u0111\u00e3 ph\u00e1t hi\u1ec7n ra tr\u01b0\u1eddng h\u1ee3p d\u01b0\u01a1ng t\u00ednh.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a<\/h2>\n\n<p>Nghi\u00ean c\u1ee9u n\u00e0y c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb \u1ee9ng ph\u00f3 v\u1edbi ch\u1ee7 ngh\u0129a kh\u1ee7ng b\u1ed1 sinh h\u1ecdc. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch th\u1ee9c l\u00e2y lan c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc qua h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 t\u1ed1t h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u1ea3m bi\u1ebfn v\u00e0 ph\u00e1t hi\u1ec7n<\/h2>\n\n<p>C\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u00ed nghi\u1ec7m \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n vi khu\u1ea9n. C\u00e1c h\u1ed9p c\u1ea3m bi\u1ebfn m\u00e0u x\u00e1m \u0111o n\u1ed3ng \u0111\u1ed9 vi khu\u1ea9n, trong khi c\u00e1c h\u1ed9p &#8220;x\u00e1c nh\u1eadn&#8221; m\u00e0u \u0111\u1ecf cung c\u1ea5p kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng r\u00f5 r\u00e0ng. C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i kh\u00e1c \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn d\u1ea1ng c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc.<\/p>\n\n<h2 class=\"wp-block-heading\">Bacillus subtilis<\/h2>\n\n<p>Bacillus subtilis \u0111\u01b0\u1ee3c ch\u1ecdn cho th\u00ed nghi\u1ec7m n\u00e0y v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i vi khu\u1ea9n v\u00f4 h\u1ea1i, an to\u00e0n trong th\u1ef1c ph\u1ea9m. Tuy nhi\u00ean, n\u00f3 c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng kh\u1ee7ng b\u1ed1 sinh h\u1ecdc. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u Bacillus subtilis, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 h\u00e0nh vi c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n nguy hi\u1ec3m h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u1eddi ti\u1ebft v\u00e0 s\u1ef1 l\u00e2y lan<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng c\u00f3 k\u1ebf ho\u1ea1ch nghi\u00ean c\u1ee9u xem \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn s\u1ef1 l\u00e2y lan c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc. Th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e2n vi\u00ean \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p chu\u1ea9n b\u1ecb cho c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>\n\n<h2 class=\"wp-block-heading\">Nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h2>\n\n<p>Th\u00ed nghi\u1ec7m trong h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m Boston l\u00e0 m\u1ed9t ph\u1ea7n trong n\u1ed7 l\u1ef1c nghi\u00ean c\u1ee9u l\u1edbn h\u01a1n nh\u1eb1m n\u00e2ng cao kh\u1ea3 n\u0103ng chu\u1ea9n b\u1ecb \u1ee9ng ph\u00f3 v\u1edbi ch\u1ee7 ngh\u0129a kh\u1ee7ng b\u1ed1 sinh h\u1ecdc. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng \u0111ang nghi\u00ean c\u1ee9u s\u1ef1 l\u00e2y lan c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc \u1edf nh\u1eefng n\u01a1i kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u00e2n bay v\u00e0 t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c ch\u1ed1ng kh\u1ee7ng b\u1ed1<\/h2>\n\n<p>Nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 ph\u00e1t t\u00e1n c\u1ee7a vi khu\u1ea9n trong h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng ch\u1ed1ng kh\u1ee7ng b\u1ed1. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch th\u1ee9c l\u00e2y lan c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc, c\u00e1c nh\u00e2n vi\u00ean \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, \u1ee9ng ph\u00f3 v\u00e0 gi\u1ea3m nh\u1eb9 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Bacillus subtilis l\u00e0 m\u1ed9t lo\u1ea1i vi khu\u1ea9n th\u01b0\u1eddng g\u1eb7p trong \u0111\u1ea5t.<\/li>\n<li>Ch\u1ee7 ngh\u0129a kh\u1ee7ng b\u1ed1 sinh h\u1ecdc l\u00e0 h\u00e0nh vi c\u1ed1 \u00fd ph\u00e1t t\u00e1n c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc v\u1edbi m\u1ee5c \u0111\u00edch g\u00e2y h\u1ea1i.<\/li>\n<li>C\u1ea3m bi\u1ebfn l\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 \u0111o c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd ho\u1eb7c h\u00f3a h\u1ecdc.<\/li>\n<li>Ph\u00e1t hi\u1ec7n d\u01b0\u01a1ng t\u00ednh c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ch\u1ea5t c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn d\u1ea1ng.<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 l\u00e2y lan c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n sinh h\u1ecdc b\u1eb1ng c\u00e1ch t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc th\u1ea3 vi khu\u1ea9n v\u00e0o t\u00e0u \u0111i\u1ec7n ng\u1ea7m Boston \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ee7 ngh\u0129a kh\u1ee7ng b\u1ed1 sinh h\u1ecdc B\u1ed1i c\u1ea3nh \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23347],"tags":[23345,23346,8127,4863,1439],"class_list":["post-17811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biodefense","tag-bioterrorism","tag-detection","tag-sensors","tag-subway","tag-bacteria"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17811","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=17811"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17811\/revisions"}],"predecessor-version":[{"id":17812,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17811\/revisions\/17812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23810"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}