Clusters and outbreaks of hepatitis A virus (HAV) genotype IB with four unique but closely related HAV sequences have been reported in six European Union (EU) countries and in the United Kingdom (UK).
This report presents the results of the eighth round of the external quality assessment (EQA-8) scheme for Listeria monocytogenes (L. monocytogenes) typing, organised for national public health reference laboratories (NPHRLs) providing data to the Food- and Waterborne Diseases and Zoonoses Network (FWD-Net), managed by ECDC.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 7-13 August 2022 and includes updates on West Nile virus infection, COVID-19, monkeypox, measles, Crimean-Congo haemorrhagic fever, Langya henipavirus, dengue, mass gatherings at the Birmingham 2022 commonwealth games, Vibrio growth, swine influenza and polio.