{"id":1361,"date":"2021-05-25T15:45:39","date_gmt":"2021-05-25T08:45:39","guid":{"rendered":"https:\/\/jncvietnam.com\/en\/?p=1361"},"modified":"2021-05-25T15:45:39","modified_gmt":"2021-05-25T08:45:39","slug":"loai-khau-trang-nao-phong-chong-duoc-virus-corona","status":"publish","type":"post","link":"https:\/\/jncvietnam.com\/en\/loai-khau-trang-nao-phong-chong-duoc-virus-corona\/","title":{"rendered":"Lo\u1ea1i kh\u1ea9u trang n\u00e0o ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c virus corona?"},"content":{"rendered":"

\u0110eo kh\u1ea9u trang c\u00f3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus kh\u00f4ng? Lo\u1ea1i kh\u1ea9u trang n\u00e0o c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus?
\nTr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi n\u1eb1m trong top \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t trong tu\u1ea7n qua. H\u00e3y c\u00f9ng VCS ch\u00fang t\u00f4i \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi nh\u00e9.<\/p>\n

Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00e1c lo\u1ea1i kh\u1ea9u trang cao c\u1ea5p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 “X\u1ecbn” nh\u1ea5t c\u0169ng ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 l\u1ecdc v\u00e0 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus. Th\u1ebf nh\u01b0ng tr\u00ean internet nh\u1eefng ng\u00e0y qua l\u1ea1i tr\u00e0n ng\u1eadp c\u00e1c b\u00e0i vi\u1ebft \u0111\u00e1nh v\u00e0o t\u00e2m l\u00fd ng\u01b0\u1eddi t\u00ecm ki\u1ebfm b\u1eb1ng c\u00e1c ng\u00f4n t\u1eeb d\u1ec5 g\u00e2y hi\u1ec3u nh\u1ea7m. C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng hi\u1ec3u \u0111\u01a1n gi\u1ea3n r\u1eb1ng mua kh\u1ea9u trang lo\u1ea1i \u0111\u1eaft ti\u1ec1n c\u00f3 th\u1ec3 ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c virus c\u00fam, nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec l\u1ea1i kh\u00f4ng nh\u01b0 v\u1eady.<\/p>\n

C\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u1ea1i l\u00fd b\u00e1n l\u1ebb, h\u1ed9 kinh doanh c\u00e1 nh\u00e2n, doanh nghi\u1ec7p, c\u00e1c fanpage Facebook ra s\u1ee9c qu\u1ea3ng c\u00e1o c\u00e1c d\u00f2ng kh\u1ea9u trang N95, N99, KF80, KF94, KF99,… c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus. \u0110i\u1ec1u n\u00e0y c\u00f3 ch\u00ednh x\u00e1c hay kh\u00f4ng? T\u1ea5t nhi\u00ean c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng. V\u00e0 b\u1ea5t ng\u1edd h\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng l\u1ecdc virus l\u00e0 nh\u01b0 nhau.<\/p>\n

C\u00e1c lo\u1ea1i kh\u1ea9u trang N95, N99, KF80, KF94, KF99,… \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o, \u0111\u1ed3n th\u1ed5i l\u00e0 ng\u0103n \u0111\u01b0\u1ee3c vi khu\u1ea9n, virus, b\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i. Nh\u01b0ng th\u1ef1c ch\u1ea5t c\u00e1c lo\u1ea1i kh\u1ea9u trang, m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c ch\u1ec9 c\u00f3 th\u1ec3 ng\u0103n b\u1ee5i m\u1ecbn, b\u1ee5i c\u1ef1c m\u1ecbn v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1ecdc t\u1eeb 0.3 micron – 0.5 micron. C\u00e1c th\u00f4ng s\u1ed1 N95, N99, KF80, KF94, KF99,… th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 hi\u1ec7u su\u1ea5t l\u1ecdc b\u1ee5i m\u1ecbn \u1edf m\u1ee9c \u0111\u1ed9 80, 94, 95, 99%.<\/p>\n

B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y c\u00f9ng ph\u00e2n t\u00edch m\u1ed9t ch\u00fat v\u1ec1 ch\u1ee7ng corona virus nh\u00e9:
\nVirus Corona c\u00e1c ch\u1ee7ng c\u0169 v\u00e0 m\u1edbi \u0111\u1ec1u c\u00f3 c\u1ea5u t\u1ea1o gi\u1ed1ng nh\u01b0 m\u1ecdi ch\u1ee7ng lo\u1ea1i virus kh\u00e1c, bao g\u1ed3m hai th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n l\u00e0 L\u00f5i (acid nucleic – l\u00e0 1 \u0111o\u1ea1n m\u00e3 th\u00f4ng tin di truy\u1ec1n, c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 1 d\u1ea1ng m\u00e3 h\u00f3a) v\u00e0 V\u1ecf (Protein – l\u00e0 1 l\u1edbp b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 capsid) v\u00ec th\u1ebf c\u1ea5u t\u1ea1o c\u1ee7a ch\u00fang v\u00f4 c\u00f9ng nh\u1ecf, v\u00e0 n\u00f3 nh\u1ecf \u1edf c\u1ea5p \u0111\u1ed9 nanomet. <\/p>\n

\u0110i\u1ec1u ki\u1ec7n t\u1ed3n t\u1ea1i c\u1ee7a virus ph\u1ee5 thu\u1ed9c v\u00e0o l\u1edbp v\u1ecf tr\u00ean khi n\u00f3 \u1edf b\u00ean trong t\u1ebf b\u00e0o, v\u00e0 c\u1ea5u t\u1ea1<\/p>\n

\"\"<\/p>\n

V\u1edbi c\u1ea5u t\u1ea1o nh\u01b0 tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y virus l\u00e0 m\u1ed9t d\u1ea1ng s\u1ed1ng c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n h\u01a1n c\u1ea3 m\u1ed9t t\u1ebf b\u00e0o, v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang v\u00f4 c\u00f9ng nh\u1ecf. Xem x\u00e9t k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u1ee7ng virus corona m\u1edbi (hay c\u00f2n g\u1ecdi l\u00e0 nCoV) ch\u1ec9 c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ee1 kho\u1ea3ng 100 nanomet, t\u1ee9c l\u00e0 c\u00f2n nh\u1ecf h\u01a1n c\u1ea3 nh\u1eefng h\u1ea1t b\u1ee5i si\u00eau m\u1ecbn. V\u1edbi k\u00edch th\u01b0\u1edbc nh\u01b0 tr\u00ean th\u00ec hi\u1ec7n nay, ch\u01b0a c\u00f3 m\u1ed9t v\u1eadt li\u1ec7u l\u1ecdc n\u00e0o c\u00f3 k\u00edch th\u01b0\u1edbc l\u1ed7 \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 gi\u1eef l\u1ea1i ch\u00fang.<\/p>\n

\u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do v\u00ec sao m\u00e0 c\u00e1c lo\u1ea1i m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c v\u00e0 kh\u1ea9u trang y t\u1ebf \u0111\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 nhau.<\/p>\n

Hi\u1ec7n nay tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, c\u00f3 r\u1ea5t nhi\u1ec1u t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n v\u00e0 fanpage \u0111\u0103ng b\u00e1n kh\u1ea9u trang v\u1edbi c\u00e1c n\u1ed9i dung t\u00e2ng b\u1ed1c s\u1ea3n ph\u1ea9m l\u00ean qu\u00e1 m\u1ee9c, th\u1eadm ch\u00ed nhi\u1ec1u t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n c\u00f2n \u0111\u0103ng kh\u1ea9u trang c\u00f3 t\u00e1c d\u1ee5ng l\u1ecdc khu\u1ea9n v\u00e0 l\u1ecdc virus. \u0110\u00f3 l\u00e0 nh\u1eefng th\u00f4ng tin sai s\u1ef1 th\u1eadt.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng kh\u1ea9u trang y t\u1ebf lo\u1ea1i 3 l\u1edbp c\u00f3 ch\u1ed1ng \u1ea9m l\u00e0 \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c d\u1ecbch c\u01a1 th\u1ec3 b\u1eafn ra t\u1eeb ng\u01b0\u1eddi khi ho, h\u1eaft h\u01a1i, n\u00f3i chuy\u1ec7n… V\u00ec th\u1ebf, T\u1ed5 ch\u1ee9c Y t\u1ebf th\u1ebf gi\u1edbi WHO v\u00e0 c\u00e1c b\u00e1c s\u0129 th\u01b0\u1eddng h\u01b0\u1edbng d\u1eabn m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng kh\u1ea9u trang y t\u1ebf 3 l\u1edbp th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 ng\u0103n ng\u1eeba nguy c\u01a1 l\u00e2y nhi\u1ec5m ch\u00e9o. Nh\u01b0ng hi\u1ec7n nay, do nhu c\u1ea7u s\u1eed d\u1ee5ng cao c\u1ee7a c\u00e1c c\u01a1 quan ki\u1ec3m so\u00e1t d\u1ecbch b\u1ec7nh v\u00e0 c\u00e1c b\u1ec7nh vi\u1ec7n, B\u1ed9 Y T\u1ebf khuy\u00ean ng\u01b0\u1eddi d\u00e2n chuy\u1ec3n sang s\u1eed d\u1ee5ng kh\u1ea9u trang v\u1ea3i th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 tr\u00e1nh l\u00e3ng ph\u00ed. V\u00e0 th\u1ef1c s\u1ef1 \u0111\u00fang l\u00e0 kh\u1ea9u trang v\u1ea3i th\u00f4ng th\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 ng\u0103n \u0111\u01b0\u1ee3c c\u00e1c gi\u1ecdt b\u1eafn nh\u1ecf li ti trong kh\u00f4ng kh\u00ed. V\u00ec th\u1ebf, trong th\u1eddi \u0111i\u1ec3m n\u00e0y; M\u1ed7i ng\u01b0\u1eddi d\u00e2n h\u00e3y \u00fd th\u1ee9c ti\u1ebft ki\u1ec7m b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u1ea9u trang v\u1ea3i \u0111\u1ec3 tr\u00e1nh l\u00e3ng ph\u00ed, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng khan hi\u1ebfm kh\u1ea9u trang y t\u1ebf.<\/p>\n

Ngo\u00e0i ra, bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba d\u1ecbch c\u00fam c\u1ee7a b\u1ea5t k\u1ef3 ch\u1ee7ng virus n\u00e0o ch\u00ednh l\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a c\u01a1 th\u1ec3. H\u00e3y n\u00e2ng cao s\u1ee9c \u0111\u1ec1 kh\u00e1ng b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p t\u1eadp th\u1ec3 d\u1ee5c, \u0103n u\u1ed1ng, ng\u1ee7 ngh\u1ec9 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 s\u1ee9c kh\u1ecfe lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. H\u1ea1n ch\u1ebf ra ngo\u00e0i v\u00e0 ti\u1ebfp x\u00fac \u1edf ch\u1ed7 \u0111\u00f4ng ng\u01b0\u1eddi trong th\u1eddi \u0111i\u1ec3m d\u1ecbch b\u00f9ng ph\u00e1t. Khi ra ngo\u00e0i \u0111eo kh\u1ea9u trang \u0111\u00fang c\u00e1ch (Xem h\u01b0\u1edbng d\u1eabn b\u00ean d\u01b0\u1edbi \u0111\u00e2y)g c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a c\u01a1 th\u1ec3. H\u00e3y n\u00e2ng cao s\u1ee9c \u0111\u1ec1 kh\u00e1ng b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p t\u1eadp th\u1ec3 d\u1ee5c, \u0103n u\u1ed1ng, ng\u1ee7 ngh\u1ec9 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 s\u1ee9c kh\u1ecfe lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. H\u1ea1n ch\u1ebf ra ngo\u00e0i v\u00e0 ti\u1ebfp x\u00fac \u1edf ch\u1ed7 \u0111\u00f4ng ng\u01b0\u1eddi trong th\u1eddi \u0111i\u1ec3m d\u1ecbch b\u00f9ng ph\u00e1t. Khi ra ngo\u00e0i \u0111eo kh\u1ea9u trang \u0111\u00fang c\u00e1ch (Xem h\u01b0\u1edbng d\u1eabn b\u00ean d\u01b0\u1edbi \u0111\u00e2y).<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110eo kh\u1ea9u trang c\u00f3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus kh\u00f4ng? Lo\u1ea1i kh\u1ea9u trang n\u00e0o c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus? Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi n\u1eb1m trong top \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t trong tu\u1ea7n qua. H\u00e3y c\u00f9ng VCS ch\u00fang t\u00f4i \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi nh\u00e9. Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00e1c lo\u1ea1i kh\u1ea9u […]\n","protected":false},"author":2,"featured_media":1364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"class_list":["post-1361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\nLo\u1ea1i kh\u1ea9u trang n\u00e0o ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c virus corona? - JNC VN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jncvietnam.com\/en\/loai-khau-trang-nao-phong-chong-duoc-virus-corona\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lo\u1ea1i kh\u1ea9u trang n\u00e0o ph\u00f2ng ch\u1ed1ng \u0111\u01b0\u1ee3c virus corona? - JNC VN\" \/>\n<meta property=\"og:description\" content=\"\u0110eo kh\u1ea9u trang c\u00f3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus kh\u00f4ng? Lo\u1ea1i kh\u1ea9u trang n\u00e0o c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c virus? Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi n\u1eb1m trong top \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t trong tu\u1ea7n qua. H\u00e3y c\u00f9ng VCS ch\u00fang t\u00f4i \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi nh\u00e9. 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