Communicable disease threats report, 4-10 April 2026, Week 15

The ECDC Communicable Disease Threats Report (CDTR) is a weekly bulletin for epidemiologists and health professionals on active public health threats. This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 4-10 April 2026, and includes updates on avian influenza, dengue, and an overview of respiratory virus epidemiology in the EU/EEA.