This is an open and off label use, interventional, single site study. The HCWP Study eligibility are HCWs at high risk for SARS-CoV-2 exposure (eg MD/DO, NP, RN, and respiratory therapists in ED, Pediatric ED, Urgent Care, Pediatric Urgent Care and on Covid-19 units) at UNM HEALTH SYSTEM meeting all inclusion criteria. Total number of participants: 350 (Group A and B) Group A: up to 275 (HCW who choose to be provided HCQ) Group B: up to 75 (HCW who choose not to be provided HCQ)

