Observational studyEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2019

Influenza vaccine effectiveness against laboratory-confirmed influenza in hospitalised adults aged 60 years or older, Valencia Region, Spain, 2017/18 influenza season.

Ainara Mira-Iglesias et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.