Antiviral Activity and Synergy of Herba Andrographidis and Radix Eleutherococci Preparations against SARS-CoV-2 Infected Vero E6 Human Primary Embryonic Kidney Epithelial Cells

Abstract

Our study for the first time, demonstrates that ES, AP, and their combinations significantly inhibits SARS-CoV-2 viral growth in Vero E6 cells in a dose-dependent manner. The antiviral activity of the combinations of ES and AP are greater than expected.