inclusion criteria: * patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and * age 40 years old or greater if outpatient or age 18 years old or greater if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: * patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and * age 40 years old or greater if outpatient or age 18 years old or greater if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and age 40 years old or greater if outpatient or age 18 years old or greater if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and age 40 years old or greater if outpatient or age 18 years old or greater if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: - patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and - age 65 years old or greater if outpatient or age over 40 years old if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: - patient with covid-19 diagnosis with laboratory confirmation within the last 30 days and - age 65 years old or greater if outpatient or age over 40 years old if inpatient (admitted to the hospital) at time of recruitment

inclusion criteria: - patient with covid-19 diagnosis with polymerase chain reaction (pcr) confirmation within the last 30 days and - 65 years old or greater - and at least one of the following: hypertension (bp>140/90 mmhg) or with history of hypertension, diabetes, coronary artery disease, history of myocardial infarction (nstemi or stemi), history of ischemic stroke, heart failure (lvef>40%), or renal dysfunction (30 ≤ estimated glomerular filtration rate (egfr) < 90 ml/min/1.73 m2).

inclusion criteria: - patient with covid-19 diagnosis with polymerase chain reaction (pcr) confirmation within the last 30 days and - 65 years old or greater - and at least one of the following: hypertension (bp>140/90 mmhg) or with history of hypertension, diabetes, coronary artery disease, history of myocardial infarction (nstemi or stemi), history of ischemic stroke, heart failure (lvef>40%), or renal dysfunction (30 ≤ estimated glomerular filtration rate (egfr) < 90 ml/min/1.73 m2).

inclusion criteria: - patient with covid-19 diagnosis with polymerase chain reaction (pcr) confirmation within the last 3 days and - 65 years old or greater - and at least one of the following: hypertension (bp>140/90 mmhg) or with history of hypertension, diabetes, coronary artery disease, history of myocardial infarction (nstemi or stemi), history of ischemic stroke, heart failure (lvef>40%), or renal dysfunction (30 ≤ estimated glomerular filtration rate (egfr) < 90 ml/min/1.73 m2).

inclusion criteria: - patient with covid-19 diagnosis with polymerase chain reaction (pcr) confirmation within the last 3 days and - 65 years old or greater - and at least one of the following: hypertension (bp>140/90 mmhg) or with history of hypertension, diabetes, coronary artery disease, history of myocardial infarction (nstemi or stemi), history of ischemic stroke, heart failure (lvef>40%), or renal dysfunction (30 ≤ estimated glomerular filtration rate (egfr) < 90 ml/min/1.73 m2).