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Cov tshuaj tiv thaiv kab mob covid-19 puas tsim nyog tau txais yog tias lawv tsis ua tau 100 feem pua?
Wang Huaqing, tus kws tshaj lij ntawm kev txhaj tshuaj tiv thaiv kab mob ntawm Tuam Tshoj Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv, tau hais tias cov tshuaj tiv thaiv tsuas yog pom zoo yog tias nws ua tau raws li qee cov qauv. Tab sis txoj hauv kev los ua kom cov tshuaj tiv thaiv zoo dua yog tswj hwm nws qhov kev pab them nqi siab thiab sib sau ua ke ...Nyeem ntxiv
