- Adults (18-64 years)
- General population
- Elderly (≥65 years)
- Infants (<1 year)
- Adolescents (12-17 years)
- Children (1-11 years)
- Hospital
- Outpatient clinic
- Intensive care unit
- SARS-CoV-2
- Acute COVID-19
- Blood sample
Population: Adolescents (12-17 years)
- General population
- Infants (<1 year)
- Adolescents (12-17 years)
- Children (1-11 years)
- Hospital
- Outpatient clinic
- Emergency department
- SARS-CoV-2
- Post COVID-19 condition