Publications

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 22 - 28 November 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya, West Nile virus, Marburg virus disease, influenza A, cholera, swine influenza, hepatitis A, and Ebola.

Update providing weekly overview of the countries and areas where chikungunya virus disease cases have been reported.
Weekly updates with the latest reports on West Nile virus cases in Europe updated every Friday, during the transmission season.

Featured

This interactive dashboard provides a weekly integrated epidemiological summary for influenza, RSV and SARS-CoV-2.

The Learning Portal provides training courses and materials primarily for public health professionals working in infectious diseases.

Join the ECDC Crowd and work on improving and transforming health science one task at a time with your insights on study design, statistical analysis, data collection and interpretation

About ECDC

ECDC collects, analyses and shares data on more than 50 infectious disease topics. ECDC experts assess risks to Europe and provide guidance to help countries prevent and respond to outbreaks and public health threats.

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