Fig. 3

Virus isolation is superior when using Vero E6-TMPRSS2-T2A-ACE2 cells. Isolation-positive rate (%) according to viral genome copy number in the specimens (< 106 and ≧ 106 copies/mL), or in the total specimens (total).
Virus isolation is superior when using Vero E6-TMPRSS2-T2A-ACE2 cells. Isolation-positive rate (%) according to viral genome copy number in the specimens (< 106 and ≧ 106 copies/mL), or in the total specimens (total).