![\"\"](\"https:\/\/4pal.net\/wp\/wp-content\/uploads\/2021\/10\/Yamadate-1.png\")
L\u01b0\u1ee3c \u0111\u1ed3 vi r\u00fat<\/p><\/div>\n
N\u1ebfu \u0111\u1eb7t c\u00e2u h\u1ecfi n\u00e0y cho h\u1ecdc sinh trung h\u1ecdc ph\u1ed5 th\u00f4ng th\u00ec 70% \u0111\u1ec1u tr\u1ea3 l\u1eddi n\u00f3 l\u00e0 \u201cvi r\u00fat \u00a0l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d, kho\u1ea3ng 25% c\u00f2n l\u1ea1i tr\u1ea3 l\u1eddi n\u00f3 \u201cvi r\u00fat kh\u00f4ng ph\u1ea3i l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d v\u00e0 5% c\u00f2n l\u1ea1i th\u00ec ph\u00e2n v\u00e2n gi\u1eefa \u201cSinh v\u1eadt s\u1ed1ng \u2013 Kh\u00f4ng ph\u1ea3i l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d (1)<\/p>\n
C\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c th\u00ec vi r\u00fat kh\u00f4ng ph\u1ea3i l\u00e0 sinh v\u1eadt s\u1ed1ng. Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng vi r\u00fat l\u00e0 sinh v\u1eadt s\u1ed1ng v\u00ec n\u00f3 truy\u1ec1n nhi\u1ec5m nh\u01b0 vi khu\u1ea9n v\u00e0 \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m sinh v\u1eadt truy\u1ec1n nhi\u1ec5m. Tuy nhi\u00ean, v\u1ec1 m\u1eb7t h\u1ecdc thu\u1eadt, vi r\u00fat kh\u00f4ng c\u00f3 trong \u0111\u1ecbnh ngh\u0129a v\u1ec1 sinh v\u1eadt s\u1ed1ng n\u00ean n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 sinh v\u1eadt s\u1ed1ng.<\/p>\n
\u0110\u1ecbnh ngh\u0129a v\u1ec1 sinh v\u1eadt s\u1ed1ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0 sau:<\/p>\n
(1) C\u01a1 th\u1ec3 \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t l\u1edbp m\u00e0ng.<\/p>\n
(2) Th\u1ef1c hi\u1ec7n trao \u0111\u1ed5i ch\u1ea5t.<\/p>\n
(3) T\u1ef1 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n
N\u1ebfu \u0111\u1ed1i chi\u1ebfu nh\u1eefng \u0111i\u1ec1u n\u00e0y th\u00ec vi r\u00fat \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1edfi m\u1ed9t l\u1edbp m\u00e0ng (capsid protein). L\u1edbp m\u00e0ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb s\u1ef1 khu\u1ebfch t\u00e1n di truy\u1ec1n (DNA hay RNA). V\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a vi r\u00fat \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1edfi l\u1edbp m\u00e0ng (envelope) \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ch\u1ea5t b\u00e9o (lipids), \u0111i\u1ec1u n\u00e0y th\u1ecfa m\u00e3n \u0111i\u1ec1u (1) v\u00ec n\u00f3 \u0111\u01b0\u1ee3c c\u00e1ch bi\u1ec7t r\u00f5 r\u1ec7t v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i. Tuy nhi\u00ean, b\u1ea3n th\u00e2n vi r\u00fat kh\u00f4ng th\u1ef1c hi\u1ec7n s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t n\u00ean kh\u00f4ng th\u1ecfa m\u00e3n \u0111i\u1ec1u (2). H\u01a1n n\u1eefa, vi r\u00fat k\u00fd sinh v\u00e0o t\u1ebf b\u00e0o c\u1ee7a c\u00e1c sinh v\u1eadt s\u1ed1ng \u0111\u1ec3 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ef1 th\u00e2n n\u00f3 gia t\u0103ng \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng n\u00ean kh\u00f4ng th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n (3). V\u00ec kh\u00f4ng th\u1ecfa m\u00e3n 2 trong 3 \u0111i\u1ec1u ki\u1ec7n n\u00eau tr\u00ean n\u00ean kh\u00f4ng th\u1ec3 n\u00f3i vi r\u00fat l\u00e0 sinh v\u1eadt s\u1ed1ng \u0111\u01b0\u1ee3c. Ch\u00ednh v\u00ec v\u1eady, tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng \u201cVi r\u00fat kh\u00f4ng ph\u1ea3i l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d (Cannot be declared a living thing). Tuy nhi\u00ean, nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng \u201cKh\u00f4ng ch\u1eafc ch\u1eafn vi r\u00fat l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d hay ph\u00e2n v\u00e2n gi\u1eefa \u201cVi r\u00fat l\u00e0 sinh v\u1eadt s\u1ed1ng v\u00e0 vi r\u00fat kh\u00f4ng ph\u1ea3i l\u00e0 sinh v\u1eadt s\u1ed1ng\u201d (Between the living thing and non-living one).<\/p>\n
Nh\u00e2n c\u01a1 h\u1ed9i Covid 19 \u0111ang l\u00e0m t\u1ea5t c\u1ea3 ch\u00fang ta lo l\u1eafng, h\u00e3y th\u1eed xem x\u00e9t kh\u1edfi ngu\u1ed3n v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a vi r\u00fat, t\u01b0\u1edfng t\u01b0\u1ee3ng xem s\u1ef1 ph\u00e2n lo\u1ea1i v\u1ec1 vi r\u00fat trong t\u01b0\u01a1ng lai c\u00f3 thay \u0111\u1ed5i hay kh\u00f4ng.<\/p>\n
T\u00f9y t\u1eebng lo\u1ea1i vi r\u00fat m\u00e0 \u0111\u1ed9 b\u1ec1n l\u1edbp m\u00e0ng c\u1ee7a ch\u00fang l\u00e0 kh\u00e1c nhau. Nh\u1eefng lo\u1ea1i vi r\u00fat c\u00f3 l\u1edbp m\u00e0ng \u0111\u01b0\u1ee3c c\u1ea5u v\u1edbi th\u00e0nh ph\u1ea7n l\u00e0 lipid th\u00ec c\u1ed3n c\u00f3 t\u00e1c d\u1ee5ng trong vi\u1ec7c ti\u00eau di\u1ec7t lo\u1ea1i vi r\u00fat n\u00e0y.<\/p>\n
![\"\"](\"https:\/\/4pal.net\/wp\/wp-content\/uploads\/2021\/10\/Yamadate-2.png\")
Vi r\u00fat c\u00f3 l\u1edbp m\u00e0ng d\u1ec5 b\u1ecb ti\u00eau di\u1ec7t n\u00ean d\u1ec5 kh\u1eed tr\u00f9ng<\/p><\/div>\n
(H\u00ecnh 2). V\u1edbi l\u1edbp m\u00e0ng ch\u1ee9a nhi\u1ec1u protein, khi ti\u1ebfp x\u00fac v\u1edbi c\u1ed3n c\u00f3 n\u1ed3ng \u0111\u1ed9 cao (N\u1ed3ng \u0111\u1ed9 g\u1ea7n 100%) n\u00f3 s\u1ebd kh\u00f4ng b\u1ecb ph\u00e1 v\u1ee1 v\u00e0 RNA b\u00ean trong \u0111\u00e3 c\u1ee9ng l\u1ea1i s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. \u0110i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 c\u1ed3n s\u00e1t khu\u1ea9n l\u00e0 70%.<\/p>\n
T\u00e0i li\u1ec7u tham kh\u1ea3o<\/p>\n
1)https:\/\/schit.net\/kasukabe\/jhomashi\/blogs\/blog_entries\/view\/12\/32079de98b615c05d2007618fd41eecf?frame_id=10<\/p>\n
TS. Shukoh Yamadate – Tr\u01b0\u1edfng khoa x\u00e9t nghi\u1ec7m y h\u1ecdc<\/strong><\/p>\n \u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2734\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f\u2733\ufe0f<\/p>\n
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