inclusion criteria: 1. males and females of age ≥ 18 years and ≤ 80 years 2. signed an informed consent 3. agree to undergo blood tests as per protocol 4. diagnosed with covid-19 5. evidence of lung involvement (by chest x rays or lung us) 6. may or may not need for supplemental oxygen at enrollment 7. hospitalized

inclusion criteria: 1. males and females of age ≥ 18 years and ≤ 80 years 2. signed an informed consent 3. agree to undergo blood tests as per protocol 4. diagnosed with covid-19 5. evidence of lung involvement (by chest x rays or lung us) 6. may or may not need for supplemental oxygen at enrollment 7. hospitalized

inclusion criteria: males and females of age ≥ 18 years and ≤ 80 years signed an informed consent agree to undergo blood tests as per protocol diagnosed with covid-19 evidence of lung involvement (by chest x rays or lung us) may or may not need for supplemental oxygen at enrollment hospitalized

inclusion criteria: males and females of age ≥ 18 years and ≤ 80 years signed an informed consent agree to undergo blood tests as per protocol diagnosed with covid-19 evidence of lung involvement (by chest x rays or lung us) may or may not need for supplemental oxygen at enrollment hospitalized

inclusion criteria: 1. males and females of age ≥ 18 years and ≤ 80 years 2. signed an informed consent 3. agree to undergo blood tests as per protocol 4. diagnosed with covid-19 5. evidence of lung involvement (by chest x rays or lung us) 6. may or may not need for supplemental oxygen at enrollment 7. hospitalized

inclusion criteria: 1. males and females of age ≥ 18 years and ≤ 80 years 2. signed an informed consent 3. agree to undergo blood tests as per protocol 4. diagnosed with covid-19 5. evidence of lung involvement (by chest x rays or lung us) 6. may or may not need for supplemental oxygen at enrollment 7. hospitalized