inclusion criteria: adults ≥65 years old or < 65 years old and at least one major cardiometabolic comorbidity (diabetes, hypertension, or cardiovascular disease) established diagnosis of covid-19 as evidenced by a positive nasopharyngeal or bronchoalveolar lavage viral pcr for sars-cov2 requiring supplemental oxygen

inclusion criteria: adults ≥65 years old or < 65 years old and at least one major cardiometabolic comorbidity (diabetes, hypertension, or cardiovascular disease) established diagnosis of covid-19 as evidenced by a positive nasopharyngeal or bronchoalveolar lavage viral pcr for sars-cov2 requiring supplemental oxygen

inclusion criteria: 1. adults ≥65 years old or < 65 years old and at least one major cardiometabolic comorbidity (diabetes, hypertension, or cardiovascular disease) 2. established diagnosis of covid-19 as evidenced by a positive nasopharyngeal or bronchoalveolar lavage viral pcr for sars-cov2 3. requiring supplemental oxygen

inclusion criteria: 1. adults ≥65 years old or < 65 years old and at least one major cardiometabolic comorbidity (diabetes, hypertension, or cardiovascular disease) 2. established diagnosis of covid-19 as evidenced by a positive nasopharyngeal or bronchoalveolar lavage viral pcr for sars-cov2 3. requiring supplemental oxygen