PRophylaxis of Exposed COVID-19 Individuals With Mild Symptoms Using choloroquinE Compounds

Inclusion Criteria: 1. Symptomatic patients: defined as fever (temperature greater than 100 degree F), cough, or shortness of breath (respiratory rate \>22 per minute). 2. Nasopharyngeal RT-PCR positive SARS-CoV-2 3. Age 20-50 years 4. BMI 18-28 kg/m2 5. Informed consent Exclusion Criteria: 1. O2 saturation by pulse-oximeter below 93% 2. Co-morbidities: any pre-existing cardiac disease, pulmonary disease, diabetes 3. Arrhythmias and/or history of arrythmia 4. Psoriasis and/or history of psoriasis 5. Neuropathy or myopathy and/or history of these 6. Hypoglycemia and/or history of hypoglycemia 7. Pre-existing hepatic disease 8. Pre-existing renal disease 9. Use of antacids within 1 week 10. Use of antiobiotics within 1 week 11. Pregnancy 12. RT-PCR performed \>7 days prior to enrollment