Femme et Homme
- | Pays :
- South Africa
- | Organes : -
- | Spécialités : -
Extrait
This is a case-control study embedded in a surveillance system to determine the effectiveness of antenatal maternal influenza vaccination against laboratory-confirmed influenza-associated hospitalised illness in infants <6 months of age.
Critère d'inclusion
- Influenza Viral Infections