There are general objectives for integrated surveillance of respiratory viruses in the European Union. These objectives apply to surveillance of influenza, COVID-19, and other respiratory virus infections.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 15-22 October 2023 and includes updates on respiratory virus epidemiology in the EU/EEA, SARS-CoV-2 variant classification, cryptosporidiosis, dengue, West Nile virus, and mass gathering monitoring for the Rugby World Cup.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 8-14 October 2023 and includes updates on hepatitis A, influenza A(H5N1), COVID-19, the Rugby World Cup 2023, West Nile virus, measles and diphtheria.
Compared with the 2021‑2022 influenza season, for sentinel surveillance the number of tested specimens has
doubled, with a 4‑fold increase in influenza detections.