- Adults (18-64 years)
- Hospital
- Intensive care unit
- SARS-CoV-2
- Influenza virus
- Influenza A(H5N1) virus
- Acute COVID-19
- Influenza
- Avian Influenza
- Pharmacological intervention
- Immunomodulator
- Corticosteroid
- Baloxavir
- Oseltamivir
Disease: Influenza
- Adults (18-64 years)
- Elderly (≥65 years)
- Infants (<1 year)
- Adolescents (12-17 years)
- Children (1-11 years)
- Hospital
- SARS-CoV-2
- Influenza virus
- Influenza A(H5N1) virus
- Influenza
- Avian Influenza
- Pharmacological intervention
- Antivirals
- Corticosteroid
- Baloxavir
- Oseltamivir
- Adults (18-64 years)
- Hospital
- Primary care
- SARS-CoV-2
- Influenza virus
- Acute COVID-19
- Influenza
- Blood sample
- PBMC
- Serum
- Whole blood
- Plasma