 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 EC50u2009u20090.77u2009μM; CC50u2009u2009100u2009μM; SIu2009u2009129.87 and chloroquine EC50u2009u20091.13u2009μM; CC50u2009u2009100u2009μM, SIu2009u200988.50 get power to block virus infection at low-micromolar concentration and e show high selectivity index SI. 