NIH clinical trial of hydroxychloroquine, a potential therapy for COVID-19, begins News NIH clinical trial of hydroxychloroquine, a potential therapy for COVID-19, begins admin April 9, 2020 BY National Heart, Lung, and Blood Institute (NHLBI) Study is enrolling hospitalized adults with COVID-19 A clinical... Read More Read more about NIH clinical trial of hydroxychloroquine, a potential therapy for COVID-19, begins