Communicable disease threats report, 25 - 31 October 2025, week 44

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 25 October – 1 November 2025 and includes updates on respiratory virus epidemiology in the EU/EEA, chikungunya virus disease, West Nile virus, dengue, Ebola Virus Disease, Rift Valley Fever, and mpox.