<translate>  Di group wey call dem sefs COVID-19 Response Mode - post article for Cell Research science journal say afta dem do test, dem find out say remdesivir EC50 0.77 μM; CC50 100 μM; SI 129.87 and chloroquine EC50 1.13 μM; CC50 100 μM, SI 88.50 get power to block virus infection at low-micromolar concentration and e show high selectivity index SI. 