Hydroxychloroquine (200 mg three times a day) eliminated the coronavirus COVID-19 in 75% of patients after 6 days, while hydroxychloroquine plus the antibiotic azithromycin (500 mg on day 1 followed by 250 mg per day for the next four days) eliminated the virus in 95% of patients after 6 days according to a study done by French biologist and Infectious Disease Specialist, Prof. Didier Raoult, MD, PhD as noted in an article on Medscape.