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. 2023 Mar 7;28(6):2421. doi: 10.3390/molecules28062421

Table 4.

The antiviral efficiency of clove essential oil against the tested viruses.

Virus Cytotoxic Effects
CC50 µg/mL ± SD
Antiviral Effects
IC50 µg/mL ± SD
Selectivity Index
(SI)
Hepatitis A virus (HAV) 14.21 ± 0.63 0.73 ± 0.25 14.46
Herpes simplex virus (HSV-1) 14.21 ± 0.63 9.84 ± 0.68 1.44
Adenovirus 14.21 ± 0.63 NA NA

CC50: concentration causing 50% cell cytotoxic effects; IC50: concentration causing 50% antiviral effects; SI = CC50/IC50; NA: no activity; SD: standard deviation.