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Interim analysis of COVID-19 vaccine effectiveness against hospitalisation and death using electronic health records in six European countries
Burden and Impact Studies (VEBIS) project. A retrospective cohort was constructed from linked electronic health records (EHR) in each country. Countryspecific (level) relative VE (rVE) was estimated on ...
Monitoring COVID-19 vaccine effectiveness against COVID-19 hospitalisation and death using electronic health registries in ≥65 years old population in six European countries, October 2021 to November 2022.
construct population cohorts in Belgium, Denmark, Luxembourg, Navarre (Spain), Norway and Portugal. Using a common protocol, for each outcome, VE was estimated monthly over 8-week follow-up periods, allowing ...