inclusion criteria: * adult patients (\>18 years) * confirmed covid-19 infection by real-time pcr from a respiratory or other body sample within 48 hours of testing. * mild to moderate infection or asymptomatic patients with comorbidities: symptomatic patients with fever \>37.9ºc or cough or dyspnea or chest pain, not fulfilling severity exclusion criteria. we will include patients regardless of time since symptom onset. in addition, we will include asymptomatic patients with comorbidities including cardiac, pulmonary, diabetes, chronic renal failure or liver disease hospitalized for observation. * informed consent from patient or legal representative.

inclusion criteria: * adult patients (\>18 years) * confirmed covid-19 infection by real-time pcr from a respiratory or other body sample within 48 hours of testing. * mild to moderate infection or asymptomatic patients with comorbidities: symptomatic patients with fever \>37.9ºc or cough or dyspnea or chest pain, not fulfilling severity exclusion criteria. we will include patients regardless of time since symptom onset. in addition, we will include asymptomatic patients with comorbidities including cardiac, pulmonary, diabetes, chronic renal failure or liver disease hospitalized for observation. * informed consent from patient or legal representative.

inclusion criteria: - adult patients (>18 years) - confirmed covid-19 infection by real-time pcr from a respiratory or other body sample within 48 hours of testing. - mild to moderate infection or asymptomatic patients with comorbidities: symptomatic patients with fever >37.9ºc or cough or dyspnea or chest pain, not fulfilling severity exclusion criteria. we will include patients regardless of time since symptom onset. in addition, we will include asymptomatic patients with comorbidities including cardiac, pulmonary, diabetes, chronic renal failure or liver disease hospitalized for observation. - informed consent from patient or legal representative.

inclusion criteria: - adult patients (>18 years) - confirmed covid-19 infection by real-time pcr from a respiratory or other body sample within 48 hours of testing. - mild to moderate infection or asymptomatic patients with comorbidities: symptomatic patients with fever >37.9ºc or cough or dyspnea or chest pain, not fulfilling severity exclusion criteria. we will include patients regardless of time since symptom onset. in addition, we will include asymptomatic patients with comorbidities including cardiac, pulmonary, diabetes, chronic renal failure or liver disease hospitalized for observation. - informed consent from patient or legal representative.