Notes: FDA approved drugs include chloroquine, remdesivir, favipiravir, nefamostate mesylate, penciclovir, nitazoxanide, ribavirin, etc. Combination antiviral therapies by protease inhibitor drugs include atazanavir/ritonavir (ATV/r) plus hydroxychloroquine or lopinavir/ritonavir (LPV/r) plus hydroxychloroquine, but hyperbilirubinemia and arrhythmia were significantly.