Communicable disease threats report, 29 March - 4 April 2025, week 14

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 CDTR covers the period 29 March - 4 April 2025 and includes updates on SARS-CoV-2, Influenza A(H5N1), chikungunya, Ebola and an overview of respiratory virus epidemiology in the EU/EEA.