Immunisation information systems in the EU and EEA
This report presents the findings of a survey conducted by ECDC across EU/EEA countries that assessed the level of implementation of IIS and their functionalities, as well as the challenges encountered during the design and implementation. The aim of the survey was to share knowledge about IIS in the EU/EEA in order to build consensus on the characteristics of an optimal system and to describe differences in core functionalities and standards across countries.
Overview of the implementation of COVID-19 vaccination strategies and deployment plans in the EU/EEA
3 Mar 2023 - This report provides an updated overview on the progress of national COVID-19 vaccination strategies and deployment in European Union/European Economic Area (EU/EEA) countries, including updates on overall vaccine uptake and uptake by target group and vaccination strategies and policies.
Interim analysis of COVID-19 vaccine effectiveness in healthcare workers, an ECDC multi-country study, May 2021–July 2022
21 Nov 2022 - This document reports on one of ECDC’s multi-country studies in the hospital setting to measure product-specific COVID-19 VE against any laboratory-confirmed SARS-CoV-2 infection among healthcare workers (HCWs) eligible for vaccination.
Generic protocol for ECDC studies of COVID-19 vaccine effectiveness against confirmed SARS-CoV-2 using healthcare worker cohorts, version 2.0
21 Nov 2022 - This generic protocol for ECDC studies describes the design and methods for a prospective multi-country cohort study of hospital-based healthcare workers (HCWs) to evaluate the effectiveness of COVID-19 vaccine in preventing laboratory-confirmed SARS-CoV-2 infection.