- Adults (18-64 years)
- Elderly (≥65 years)
- Fragile population
- Hospital
- Intensive care unit
- SARS-CoV-2
- Acute COVID-19
- Non pharmacological intervention
- Convalescent plasma
Intervention: Convalescent plasma
- Adults (18-64 years)
- Elderly (≥65 years)
- Fragile population
- Immunocompromised host
- Hospital
- Outpatient clinic
- SARS-CoV-2
- Acute COVID-19
- Non pharmacological intervention
- Convalescent plasma