i. history of liver failure ii. history of stage 4 severe chronic kidney disease or requiring dialysis iii. self-reported pregnant or breast feeding. iv. allergy to hydroxychloroquine or choloroquine v. known contraindication to hydroxychloroquine, including retinopathy, g6pd deficiency, qt prolongation

i. history of liver failure ii. history of stage 4 severe chronic kidney disease or requiring dialysis iii. self-reported pregnant or breast feeding. iv. allergy to hydroxychloroquine or choloroquine v. known contraindication to hydroxychloroquine, including retinopathy, g6pd deficiency, qt prolongation