Cov hom pouplar feem ntau suav nrog: lub hnab biohazard liab thiab daj biohazard hnab, uas yog siv rau hauv tsev kho mob thiab chaw muag tshuaj.lub hnab biohazard yog qhov zoo los khaws cov khoom pov tseg kho mob thiab cais cov kab mob zoo.Thov nco ntsoov tias nws yog cov hnab ntim khoom pov tseg, tsis rov siv dua.
