Inclusion criteria:  Patients presenting to triage centers with confirmed or suspected acute infection with SARS-CoV-2. Patients triaged to HBC by SESAL clinicians according to existing SESAL policies and protocols. Greater than 60 years of age OR at least one comorbidity which increases risk for poor outcomes due to COVID-19. Live or work in the city where the study is being implemented Agrees to participate and signs informed consent  Exclusion criteria:  Less than 21 years of age Incapable of giving assent to participate due to medical condition at the time of enrollment