The food-borne infections listeriosis and shigatoxigenic Escherichia coli are increasing in the EU/EEA and were in 2022 at levels higher than before the COVID-19 pandemic.
In 2022, 30 EU/EEA countries reported 4 548 cases of hepatitis A. The EU/EEA notification rate was one case per 100 000 population. Twenty EU/EEA countries had notification rates below one case per 100 000 population. The countries with the highest notification rates were Hungary (5.5), Croatia (5.3) Romania (4.8), and Bulgaria (4.4).
For 2022, 29 European Union/European Economic Area (EU/EEA) countries reported 8 565 confirmed cases of Shiga toxin-producing Escherichia coli (STEC) infection.
Yersiniosis was the fourth most commonly reported gastrointestinal infection in the EU/EEA after campylobacteriosis, salmonellosis and Shiga toxin-producing Escherichia coli (STEC) in 2022.
On 7-8 February 2023, the ECDC Director attended the annual meeting of the International Association of Public Health Institutes (IANPHI), hosted by the Rwanda Biomedical Centre (RBC).
This core protocol for ECDC studies of VE against hospitalisation with SARI laboratory-confirmed with SARS-CoV-2 or with influenza, version 3.0, represents an update to the main elements for a multi-country hospital-based study of COVID-19 vaccine effectiveness in patients hospitalised with SARI, initially published as version 1.0 [5], updated to version 2.0 [6].