This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 8-14 November 2025 and includes updates on measles, dengue, mpox, respiratory viruses, West Nile virus, dengue, chikungunya, Ebola and poliovirus detection in wastewater.
This report gives an overview of the countries and areas where dengue cases – and their corresponding case numbers - have been reported to the European surveillance portal for infectious diseases (EpiPulse).
Influenza activity is increasing in the EU/EEA, earlier than in recent seasons, and RSV activity remains low. SARS-CoV-2 activity is stable or decreasing.
This initiative aims to enhance regional cooperation to tackle cross-border health security threats in EU candidate and potential candidates countries and European Neighbourhood Policy partner countries.