Communicable disease threats report, 17-23 May 2025, week 21

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 17-23 May 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya virus disease, and mpox.