{"id":11248,"date":"2024-04-18T00:02:19","date_gmt":"2024-04-18T00:02:19","guid":{"rendered":"https:\/\/4pal.net\/?p=11248"},"modified":"2024-04-12T03:09:54","modified_gmt":"2024-04-12T03:09:54","slug":"phong-chong-benh-sot-xuat-huyet-dengue","status":"publish","type":"post","link":"https:\/\/4pal.net\/phong-chong-benh-sot-xuat-huyet-dengue\/","title":{"rendered":"PH\u00d2NG, CH\u1ed0NG B\u1ec6NH S\u1ed0T XU\u1ea4T HUY\u1ebeT DENGUE"},"content":{"rendered":"
B\u1ec7nh s\u1ed1t xu\u1ea5t huy\u1ebft Dengue<\/em> (Hay c\u00f2n g\u1ecdi l\u00e0 s\u1ed1t xu\u1ea5t huy\u1ebft – Dengue hemorrhagic fever) l\u00e0 m\u1ed9t b\u1ec7nh truy\u1ec1n nhi\u1ec5m ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam v\u00e0 tr\u00ean th\u1ebf gi\u1edbi. B\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y th\u00e0nh d\u1ecbch h\u00e0ng n\u0103m (th\u01b0\u1eddng t\u1eadp trung cao \u0111i\u1ec3m c\u00e1c ca m\u1eafc t\u1eeb th\u00e1ng 7 \u0111\u1ebfn th\u00e1ng 10). B\u1ec7nh c\u00f3 m\u00e3 theo CDC l\u00e0 A91 v\u00e0 \u0111\u01b0\u1ee3c B\u1ed9 Y t\u1ebf Vi\u1ec7t Nam x\u1ebfp v\u00e0o nh\u00f3m B trong c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m.<\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00e0 vi r\u00fat Dengue (DEN) g\u00e2y n\u00ean. \u0110\u00e2y l\u00e0 virus thu\u1ed9c nh\u00f3m\u00a0Flavivirus<\/em>, h\u1ecd Flaviviridae<\/em> v\u1edbi 4 t\u00fdp huy\u1ebft thanh l\u00e0 DEN – 1, DEN – 2, DEN – 3 v\u00e0 DEN – 4.<\/em><\/p>\n B\u1ec7nh kh\u00f4ng l\u00e2y truy\u1ec1n tr\u1ef1c ti\u1ebfp t\u1eeb ng\u01b0\u1eddi sang ng\u01b0\u1eddi m\u00e0 do mu\u1ed7i \u0111\u1ed1t ng\u01b0\u1eddi b\u1ec7nh c\u00f3 mang vi r\u00fat sau \u0111\u00f3 truy\u1ec1n vi r\u00fat sang ng\u01b0\u1eddi l\u00e0nh qua v\u1ebft \u0111\u1ed1t. \u1ede Vi\u1ec7t Nam, hai lo\u00e0i mu\u1ed7i truy\u1ec1n b\u1ec7nh s\u1ed1t xu\u1ea5t huy\u1ebft l\u00e0\u00a0Aedes aegypti\u00a0v\u00e0\u00a0Aedes albopictus, trong \u0111\u00f3 quan tr\u1ecdng nh\u1ea5t l\u00e0\u00a0Aedes aegypti.<\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Mu\u1ed7i Aedes aegypti (Hay c\u00f2n g\u1ecdi l\u00e0 mu\u1ed7i v\u1eb1n) ho\u1ea1t \u0111\u1ed9ng v\u00e0o ban ng\u00e0y v\u00e0 ch\u1ec9 c\u00f3 mu\u1ed7i c\u00e1i m\u1edbi \u0111\u1ed1t ng\u01b0\u1eddi v\u00e0 truy\u1ec1n b\u1ec7nh. Khi mu\u1ed7i c\u00e1i Aedes h\u00fat m\u00e1u b\u1ec7nh nh\u00e2n nhi\u1ec5m virus dengue, virus n\u00e0y s\u1ebd \u1ee7 b\u1ec7nh trong c\u01a1 th\u1ec3 mu\u1ed7i kho\u1ea3ng 8 \u0111\u1ebfn 11 ng\u00e0y. Trong kho\u1ea3ng th\u1eddi gian s\u1ed1ng c\u00f2n l\u1ea1i sau \u0111\u00f3, mu\u1ed7i c\u00f3 nguy c\u01a1 truy\u1ec1n b\u1ec7nh cho ng\u01b0\u1eddi. Khi virus v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi, ch\u00fang tu\u1ea7n ho\u00e0n trong m\u00e1u t\u1eeb 2 \u0111\u1ebfn 7 ng\u00e0y. Trong kho\u1ea3ng th\u1eddi gian n\u00e0y n\u1ebfu mu\u1ed7i Aedes h\u00fat m\u00e1u th\u00ec virus \u0111\u01b0\u1ee3c truy\u1ec1n cho mu\u1ed7i. Th\u1eddi k\u1ef3 \u1ee7 b\u1ec7nh \u1edf ng\u01b0\u1eddi t\u1eeb 3 – 14 ng\u00e0y, trung b\u00ecnh t\u1eeb 5 – 7 ng\u00e0y. B\u1ec7nh nh\u00e2n l\u00e0 ngu\u1ed3n l\u00e2y b\u1ec7nh trong th\u1eddi k\u1ef3 c\u00f3 s\u1ed1t, nh\u1ea5t l\u00e0 5 ng\u00e0y \u0111\u1ea7u c\u1ee7a s\u1ed1t l\u00e0 giai \u0111o\u1ea1n trong m\u00e1u c\u00f3 nhi\u1ec1u vi r\u00fat.<\/p>\n