Post-Exposure Prophylaxis for Asymptomatic SARS-CoV-2 COVID-19 Patients With choloroquinE Compounds

Inclusion Criteria: 1. Nasopharyngeal RT-PCR positive SARS-CoV-2 patient 2. Age 20-50 years 3. BMI 18-28 kg/m2 4. Informed consent Exclusion Criteria: 1. Symptoms: Cough, fever, shortness of breath 2. O2 saturation by pulse-oximeter below 94% 3. Co-morbidities: any pre-existing cardiac disease, pulmonary disease, diabetes 4. Arrhythmias and/or history of arrythmia 5. Psoriasis and/or history of psoriasis 6. Neuropathy or myopathy and/or history of these 7. Hypoglycemia and/or history of hypoglycemia 8. Pre-existing hepatic disease 9. Pre-existing renal disease 10. Use of antacids within 1 week 11. Use of antibiotics within 1 week 12. Pregnancy 13. RT-PCR performed \>3 days prior to enrollment