Anti-bacterial thiab anti-virus yaj daim ntaub yog ua tiav los ntawm kev ntxiv cov ntaub ntawv tiv thaiv kab mob thaum lub sij hawm ua cov ntaub ntawv zoo tib yam yaj tshuab.Tus kab mob tiv thaiv kab mob H1N1 yog tshaj 99% thiab qhov pom tus nqi yog tshaj 97%, tshaj li tus qauv KN95.
Post lub sij hawm: Nov-10-2020