Communicable disease threats report, 26 April - 3 May 2025, week 18

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 26 April - 3 May 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, SARS-CoV-2, chikungunya virus disease, diphtheria, mpox, influenza A(H5N1), cholera, yellow fever, and Ebola disease.