{"id":11355,"date":"2021-11-24T21:03:04","date_gmt":"2021-11-24T14:03:04","guid":{"rendered":"https:\/\/cdcangiang.vn\/?p=11355"},"modified":"2021-11-24T21:03:04","modified_gmt":"2021-11-24T14:03:04","slug":"sars-cov-2-co-lay-qua-thuc-pham-va-vat-tiep-xuc-hay-khong","status":"publish","type":"post","link":"https:\/\/cdcangiang.vn\/index.php\/2021\/11\/24\/sars-cov-2-co-lay-qua-thuc-pham-va-vat-tiep-xuc-hay-khong\/","title":{"rendered":"SARS-CoV-2 c\u00f3 l\u00e2y qua th\u1ef1c ph\u1ea9m v\u00e0 v\u1eadt ti\u1ebfp x\u00fac hay kh\u00f4ng?"},"content":{"rendered":"

Kh\u00f4ng \u00edt ng\u01b0\u1eddi v\u1eabn lo l\u1eafng kh\u00f4ng bi\u1ebft khi \u0111i ch\u1ee3 ho\u1eb7c mua h\u00e0ng si\u00eau th\u1ecb c\u00f3 b\u1ecb l\u00e2y nhi\u1ec5m SARS-CoV-2 qua th\u1ef1c ph\u1ea9m hay kh\u00f4ng? B\u1ea1n \u0111\u1ecdc tham kh\u1ea3o b\u00e0i vi\u1ebft c\u1ee7a TS. BS. Tr\u1ea7n B\u00e1 Tho\u1ea1i \u0111\u1ec3 bi\u1ebft th\u00eam c\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft.<\/h2>\n
\n

SARS-CoV-2 l\u00e2y lan th\u1ebf n\u00e0o?<\/strong><\/p>\n

\u0110\u01b0\u1eddng l\u00e2y truy\u1ec1n ch\u00ednh c\u1ee7a SARS-CoV-2 l\u00e0 h\u00f4 h\u1ea5p qua c\u00e1c gi\u1ecdt b\u1eafn (droplet infection) t\u1eeb ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh khi h\u1ecd h\u1eaft h\u01a1i, ho, n\u00f3i, c\u01b0\u1eddi \u2026.<\/p>\n

Tuy nhi\u00ean, SARS-CoV-2 c\u0169ng c\u00f3 l\u00e2y truy\u1ec1n qua ti\u1ebfp x\u00fac, v\u1edbi \u0111i\u1ec1u ki\u1ec7n virus ph\u1ea3i \u0111\u1ebfn \u0111\u01b0\u1ee3c m\u0169i, m\u1eaft, mi\u1ec7ng l\u00e0 n\u01a1i c\u00f3 c\u00e1c th\u1ee5 th\u1ec3 \u0111\u1ec3 b\u00e1m v\u00e0o.<\/p>\n

D\u00f9 kh\u00f4ng lo\u1ea1i tr\u1eeb kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m SARS-CoV-2 qua th\u1ee9c \u0103n ho\u1eb7c \u0111\u1ed3 v\u1eadt ti\u1ebfp x\u00fac, nh\u01b0ng hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng n\u00e0o v\u1ec1 vi\u1ec7c con ng\u01b0\u1eddi b\u1ecb nhi\u1ec5m virus qua s\u1eed d\u1ee5ng th\u1ef1c ph\u1ea9m b\u1ecb \u00f4 nhi\u1ec5m c\u0169ng nh\u01b0 qua ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111\u1ed3 v\u1eadt ho\u1eb7c b\u1ec1 m\u1eb7t c\u00f3 virus.<\/p>\n

\n
\"Zalo\"
Hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng n\u00e0o v\u1ec1 vi\u1ec7c con ng\u01b0\u1eddi b\u1ecb nhi\u1ec5m virus qua s\u1eed d\u1ee5ng th\u1ef1c ph\u1ea9m b\u1ecb \u00f4 nhi\u1ec5m c\u0169ng nh\u01b0 qua ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111\u1ed3 v\u1eadt ho\u1eb7c b\u1ec1 m\u1eb7t c\u00f3 virus SARS-CoV-2<\/figcaption><\/figure>\n<\/div>\n

SARS-CoV-2 x\u00e2m nh\u1eadp v\u00e0o t\u1ebf b\u00e0o k\u00fd ch\u1ee7 ra sao?<\/p>\n

Mu\u1ed1n x\u00e2m nh\u1eadp v\u00e0o t\u1ebf b\u00e0o k\u00fd ch\u1ee7, SARS-CoV-2 ph\u1ea3i d\u00f9ng c\u00e1c protein gai S (spike protein) b\u00e1m v\u00e0o hai th\u1ee5 th\u1ec3 (receptor) \u1edf m\u00e0ng t\u1ebf b\u00e0o l\u00e0 ACE2 v\u00e0 TMPRSS2.<\/p>\n

Hai th\u1ee5 th\u1ec3 ACE2 v\u00e0 TMPRSS2 n\u00e0y n\u1eb1m r\u1ea3i r\u00e1c nhi\u1ec1u n\u01a1i tr\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi nh\u01b0 m\u0169i, m\u1eaft, mi\u1ec7ng, tim, b\u00e0ng quang, tuy\u1ebfn t\u1ee5y, th\u1eadn v\u00e0 n\u00e3o\u2026 nh\u01b0ng ch\u1ee7 y\u1ebfu t\u1eadp trung \u1edf ni\u00eam m\u1ea1c m\u0169i, k\u1ebft m\u1ea1c m\u1eaft v\u00e0 ni\u00eam m\u1ea1c mi\u1ec7ng.<\/p>\n

V\u00ec hai th\u1ee5 th\u1ec3 ACE2 v\u00e0 TMPRSS2 c\u1ee7a SARS-CoV-2 ph\u00e2n b\u1ed1 r\u1ea5t nhi\u1ec1u \u1edf c\u00e1c t\u1ebf b\u00e0o ni\u00eam m\u1ea1c m\u0169i, n\u00ean c\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng SARS-CoV-2 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng m\u0169i l\u00e0m c\u1ed5ng v\u00e0o.<\/p>\n

\n
\"Zalo\"
C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng SARS-CoV-2 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng m\u0169i l\u00e0m c\u1ed5ng v\u00e0o.<\/figcaption><\/figure>\n<\/div>\n

SARS-CoV-2 t\u1ed3n t\u1ea1i bao nhi\u00eau l\u00e2u tr\u00ean \u0111\u1ed3 v\u1eadt, th\u1ee9c \u0103n?<\/strong><\/p>\n

S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a SARS-CoV-2 trong m\u00f4i tr\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1, nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed, pH b\u1ec1 m\u1eb7t\u2026 SARS-CoV-2 kh\u00f4ng \u1ed5n \u0111\u1ecbnh tr\u00ean b\u1ec1 m\u1eb7t kh\u00f4, n\u00f3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1eeb v\u00e0i gi\u1edd \u0111\u1ebfn v\u00e0i ng\u00e0y.<\/p>\n

C\u00e1c th\u1eed nghi\u1ec7m \u1edf Hoa K\u1ef3 cho th\u1ea5y SARS-CoV2 c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m \u0111\u1ebfn 3 gi\u1edd d\u01b0\u1edbi d\u1ea1ng kh\u00ed dung, l\u00ean \u0111\u1ebfn 4 gi\u1edd tr\u00ean t\u1ea5m \u0111\u1ed3ng, 24 gi\u1edd tr\u00ean b\u00eca c\u1ee9ng v\u00e0 \u0111\u1ebfn 2-3 ng\u00e0y tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 nh\u1ef1a.<\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a \u00dac cho th\u1ea5y, SARS-CoV-2 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ebfn 28 ng\u00e0y \u1edf 20 \u00b0 C tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c nhau nh\u01b0 th\u1ee7y tinh, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 gi\u1ea5y.<\/p>\n

D\u1eef li\u1ec7u t\u1eeb m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 kh\u00e1c ch\u1ec9 ra r\u1eb1ng, SARS-CoV-2 v\u1eabn c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i trong v\u00e0i ng\u00e0y ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (30 \u00b0 C). Tuy nhi\u00ean, l\u00e0m kh\u00f4 b\u1ec1 m\u1eb7t trong v\u00f2ng m\u1ed9t gi\u1edd d\u1eabn \u0111\u1ebfn gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m (gi\u1ea3m 100 l\u1ea7n).<\/p>\n

Trong m\u1ed9t b\u00e0i b\u00e1o, ch\u01b0a qua quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 khoa h\u1ecdc, nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u00f4 t\u1ea3 r\u1eb1ng trong c\u00e1c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m, v\u1edbi n\u1ed3ng \u0111\u1ed9 virus cao, SARS-CoV-2 v\u1eabn c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m tr\u00ean c\u00e1, g\u00e0 v\u00e0 th\u1ecbt l\u1ee3n sau 3 tu\u1ea7n b\u1ea3o qu\u1ea3n \u1edf 4 \u00b0 C, -20 \u00b0 C v\u00e0 -80 \u00b0 C.<\/p>\n

\n
\"Zalo\"
SARS-CoV-2 kh\u00f3 l\u00e2y nhi\u1ec5m qua n\u00f4ng s\u1ea3n<\/figcaption><\/figure>\n<\/div>\n

SARS-CoV-2 kh\u00f3 l\u00e2y nhi\u1ec5m qua n\u00f4ng s\u1ea3n v\u00ec 2 l\u00fd do :<\/p>\n

Th\u1ee9 1: N\u00f4ng d\u00e2n c\u00f3 PCR \u00e2m t\u00ednh, m\u1edbi \u0111\u01b0\u1ee3c cho ph\u00e9p ra \u0111\u1ed3ng. D\u00f9 PCR \u00e2m t\u00ednh, nh\u1eefng ng\u01b0\u1eddi n\u00e0y c\u0169ng ph\u1ea3i mang kh\u1ea9u trang, \u00e1o cho\u00e0ng \u0111\u1ec3 ph\u00f2ng ng\u1eeba kh\u1ea3 n\u0103ng h\u1ecd \u0111ang giai \u0111o\u1ea1n \u1ee7 b\u1ec7nh, c\u00f3 m\u1ea7m virus nh\u01b0ng PCR c\u00f2n \u00e2m t\u00ednh.<\/p>\n

Th\u1ee9 2: N\u1ebfu n\u00f4ng d\u00e2n c\u00f3 m\u1edf ho\u1eb7c mang kh\u1ea9u trang kh\u00f4ng \u0111\u00fang c\u00e1ch th\u00ec l\u01b0\u1ee3ng SARS-CoV-2 (n\u1ebfu c\u00f3) c\u0169ng kh\u00f4ng nhi\u1ec1u v\u00e0 kh\u00f4ng t\u1ed3n t\u1ea1i l\u00e2u tr\u00ean n\u00f4ng s\u1ea3n.<\/p>\n

\n
\"Zalo\"
SARS-CoV-2 r\u1ea5t kh\u00f3 l\u00e2y lan qua th\u1ef1c ph\u1ea9m, k\u1ec3 c\u1ea3 th\u1ef1c ph\u1ea9m b\u1ecb nhi\u1ec5m virus n\u00e0y.<\/figcaption><\/figure>\n<\/div>\n

SARS-CoV-2 r\u1ea5t kh\u00f3 l\u00e2y lan qua th\u1ef1c ph\u1ea9m<\/strong><\/p>\n

Trong h\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng, WHO, CDC, FDA \u0111\u1ec1u n\u00eau r\u00f5 r\u1eb1ng, kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y con ng\u01b0\u1eddi b\u1ecb m\u1eafc COVID-19 t\u1eeb th\u1ef1c ph\u1ea9m. C\u00e1c c\u01a1 quan n\u00e0y ch\u1ec9 khuy\u1ebfn c\u00e1o m\u1ecdi ng\u01b0\u1eddi r\u1eeda tay tr\u01b0\u1edbc khi \u0103n v\u00e0 c\u00e1c c\u01a1 s\u1edf kinh doanh th\u1ef1c ph\u1ea9m c\u1ea7n b\u1ea3o \u0111\u1ea3m c\u00e1c bi\u1ec7n ph\u00e1p v\u1ec7 sinh.<\/p>\n

USDA v\u00e0 FDA kh\u1eb3ng \u0111\u1ecbnh: Sau khi xem x\u00e9t h\u01a1n 100 tri\u1ec7u tr\u01b0\u1eddng h\u1ee3p m\u1eafc COVID-19, kh\u00f4ng th\u1ea5y c\u00f3 b\u1eb1ng ch\u1ee9ng d\u1ecbch t\u1ec5 h\u1ecdc cho th\u1ea5y th\u1ef1c ph\u1ea9m ho\u1eb7c bao b\u00ec th\u1ef1c ph\u1ea9m l\u00e0 ngu\u1ed3n l\u00e2y nhi\u1ec5m vi r\u00fat SARS-CoV-2 sang ng\u01b0\u1eddi.<\/p>\n

T\u1eeb th\u00e1ng 9\/2020, \u1ee6y ban qu\u1ed1c t\u1ebf v\u1ec1 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt vi sinh v\u1eadt \u0111\u1ed1i v\u1edbi th\u1ef1c ph\u1ea9m (ICMSF) c\u0169ng \u0111\u00e3 k\u1ebft lu\u1eadn, d\u00f9 c\u00f3 h\u00e0ng t\u1ef7 g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac k\u1ec3 t\u1eeb khi d\u1ecbch COVID-19 b\u00f9ng ph\u00e1t, nh\u01b0ng kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y th\u1ef1c ph\u1ea9m, bao b\u00ec th\u1ef1c ph\u1ea9m l\u00e0 ngu\u1ed3n l\u00e2y nhi\u1ec5m virus.<\/p>\n

Nh\u01b0 v\u1eady, l\u00fd thuy\u1ebft c\u0169ng nh\u01b0 th\u1ef1c t\u1ebf cho th\u1ea5y SARS-CoV-2 r\u1ea5t kh\u00f3 l\u00e2y lan qua th\u1ef1c ph\u1ea9m, k\u1ec3 c\u1ea3 th\u1ef1c ph\u1ea9m b\u1ecb nhi\u1ec5m virus n\u00e0y.<\/p>\n

Theo TS. Tr\u1ea7n B\u00e1 Tho\u1ea1i, SARS-CoV-2 kh\u00f3 l\u00e2y nhi\u1ec5m qua th\u1ef1c ph\u1ea9m v\u00e0 v\u1eadt ti\u1ebfp x\u00fac. Tuy nhi\u00ean, \u0111\u1ec3 an to\u00e0n, ng\u01b0\u1eddi ti\u00eau d\u00f9ng n\u00ean t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh tr\u00e1nh l\u00e2y truy\u1ec1n c\u1ee7a virus qua b\u1ec1 m\u1eb7t v\u00e0 th\u1ef1c ph\u1ea9m b\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc v\u1ec7 sinh chung:<\/p>\n

R\u1eeda tay th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111\u1ec3 tay xa m\u1eb7t.<\/p>\n

R\u1eeda tay k\u1ef9 sau khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m v\u00e0 bao b\u00ec.<\/p>\n

R\u1eeda s\u1ea1ch, \u0111un s\u00f4i, h\u00e2m n\u00f3ng th\u1ee9c \u0103n khi ch\u1ebf bi\u1ebfn.<\/p>\n

TS.BS Tr\u1ea7n B\u00e1 Tho\u1ea1i<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Kh\u00f4ng \u00edt ng\u01b0\u1eddi v\u1eabn lo l\u1eafng kh\u00f4ng bi\u1ebft khi \u0111i ch\u1ee3 ho\u1eb7c mua h\u00e0ng si\u00eau th\u1ecb c\u00f3 b\u1ecb l\u00e2y nhi\u1ec5m SARS-CoV-2 qua th\u1ef1c ph\u1ea9m hay kh\u00f4ng? B\u1ea1n \u0111\u1ecdc tham kh\u1ea3o b\u00e0i vi\u1ebft c\u1ee7a TS. BS. Tr\u1ea7n B\u00e1 Tho\u1ea1i \u0111\u1ec3 bi\u1ebft th\u00eam c\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft. SARS-CoV-2 l\u00e2y lan th\u1ebf n\u00e0o? \u0110\u01b0\u1eddng l\u00e2y truy\u1ec1n ch\u00ednh […]<\/p>\n","protected":false},"author":4,"featured_media":11352,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","footnotes":""},"categories":[241,235],"tags":[],"class_list":["post-11355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cap-nhat-tin-covid","category-phong-chong-covid-19"],"_links":{"self":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/comments?post=11355"}],"version-history":[{"count":0,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/posts\/11355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media\/11352"}],"wp:attachment":[{"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/media?parent=11355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/categories?post=11355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdcangiang.vn\/index.php\/wp-json\/wp\/v2\/tags?post=11355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}