2021

1. Effectiveness of COVID-19 vaccines in preventing SARS-CoV-2 infection and hospitalisation, Navarre, Spain, January to April 2021

   Eurosurveillance, Vol. 26, Núm. 21

2. Product-specific COVID-19 vaccine effectiveness against secondary infection in close contacts, Navarre, Spain, April to August 2021

   Eurosurveillance, Vol. 26, Núm. 39