Any of COVID-19 symptoms at registration: fever, chills, cough, dyspnea,runny nose, loss of smell, loss of taste, headache, sore throat, chest pain, abdominal pain, nausea, vomiting, diarrhea, malaise and musculoskeletal pain History of COVID-19 within the past 3 months Contraindications for hydroxychloroquine including allergy to hydroxychloroquine , G6PD, Long QT Syndrome, porphyria, retinopathy Pregnancy Sever kidney or liver disease HIV, AIDS Systemic lupus erythematosus, rheumatoid arthritis active cancer

Any of COVID-19 symptoms at registration: fever, chills, cough, dyspnea,runny nose, loss of smell, loss of taste, headache, sore throat, chest pain, abdominal pain, nausea, vomiting, diarrhea, malaise and musculoskeletal pain History of COVID-19 within the past 3 months Contraindications for hydroxychloroquine including allergy to hydroxychloroquine , G6PD, Long QT Syndrome, porphyria, retinopathy Pregnancy Sever kidney or liver disease HIV, AIDS Systemic lupus erythematosus, rheumatoid arthritis active cancer