What is Hydroxychloroquine?

This past week, Louisiana Attorney General Jeff Landry secured more potential COVID19 medications, including hydroxychloroquine, and the FDA officially authorized its first antibody test for the virus. What exactly is hydroxychloroquine and how can it help COVID19 patients? What is the antibody test and how can it determine who has had the virus? Touro Family Medicine Physician, Dr. Meredith Maxwell, explains how these potential breakthroughs could impact Louisiana residents.