C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu th\u1eadp m\u1eabu v\u1eadt t\u1eeb lo\u00e0i d\u01a1i. \u1ea2nh: Getty Images.<\/figcaption><\/figure>\nNh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Weifing Shi, m\u1ed9t trong nh\u1eefng nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc S\u01a1n \u0110\u00f4ng, \u0111\u00e3 thu th\u1eadp m\u1eabu v\u1eadt t\u1eeb nh\u1eefng lo\u00e0i d\u01a1i nh\u1ecf s\u1ed1ng trong r\u1eebng t\u1ea1i m\u1ed9t khu v\u1ef1c h\u1ebbo l\u00e1nh c\u1ee7a t\u1ec9nh V\u00e2n Nam, ph\u00eda t\u00e2y nam Trung Qu\u1ed1c t\u1eeb th\u00e1ng 5\/2019 \u0111\u1ebfn th\u00e1ng 11\/2020. Sau khi ki\u1ec3m tra n\u01b0\u1edbc ti\u1ec3u v\u00e0 ph\u00e2n, h\u1ecd nh\u1eadn th\u1ea5y c\u00e1c lo\u00e0i d\u01a1i \u0111\u1ec1u mang trong ng\u01b0\u1eddi virus corona.<\/p>\n
Ph\u00e1t hi\u1ec7n nhi\u1ec1u lo\u1ea1i virus \u1edf m\u1ed9t v\u00f9ng nh\u1ecf cho th\u1ea5y m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng c\u1ee7a ch\u00fang \u1edf lo\u00e0i d\u01a1i v\u00e0 nguy c\u01a1 l\u00e2y truy\u1ec1n sang ng\u01b0\u1eddi cao \u0111\u1ebfn m\u1ee9c n\u00e0o. C\u00e1c lo\u00e0i d\u01a1i \u0111\u01b0\u1ee3c nh\u00f3m nghi\u00ean c\u1ee9u l\u1ea5y m\u1eabu \u0111\u1ec1u l\u00e0 nh\u1eefng lo\u00e0i ph\u1ed5 bi\u1ebfn \u1edf \u0110\u00f4ng Nam \u00c1.<\/p>\n
\u201cPh\u00e1t hi\u1ec7n l\u1ea7n n\u00e0y c\u00f9ng v\u1edbi c\u00e1c m\u1eabu thu th\u1eadp t\u1eeb lo\u00e0i d\u01a1i Th\u00e1i Lan v\u00e0o th\u00e1ng 6\/2020 cho th\u1ea5y c\u00e1c ch\u1ee7ng c\u00f3 li\u00ean quan \u0111\u1ebfn virus SARS-CoV-2 v\u1eabn t\u1ed3n t\u1ea1i trong c\u00e1c qu\u1ea7n th\u1ec3 d\u01a1i. \u1ede m\u1ed9t s\u1ed1 v\u00f9ng kh\u00e1c, ch\u00fang th\u1eadm ch\u00ed c\u00f2n l\u00e2y lan v\u1edbi t\u1ea7n s\u1ed1 cao h\u01a1n\u201d, b\u00e0i nghi\u00ean c\u1ee9u ghi nh\u1eadn.<\/p>\n