Calu-3: human bronchial epithelial cells; HAE: human airway epithelial

cells; DBT: mouse delayed brain tumor; Huh7: human liver cells; LLC-PK1:

porcine kidney cells; Vero E6: African green monkey kidney epithelial cells;

CRFK: feline kidney cells. EC50 = Half maximal effective concentration; IC50 = half maximal inhibitory concentration. EC50 or IC50 provided as reported by each respective

study. † MHV = murine hepatitis virus. ‡ PDCoV = porcine deltacoronavirus. ¥ FIPV = feline infectious peritonitis virus.