Chloroquine, an antimalarial drug confirmed effective on coronavirus

A medical worker helps a patient drink water at an isolation ward at a hospital in southwest China's Chongqing, Feb. 1, 2020. (Xinhua/Wang Quanchao)
A medical worker helps a patient drink water at an isolation ward at a hospital in southwest China's Chongqing, Feb. 1, 2020. (Xinhua/Wang Quanchao)
Bryan Kimenyi