Communicable disease threats report, 18-24 October 2025, week 43

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 18-24 October 2025 and includes updates on respiratory viruses, monkeypox virus clade Ib, Ebola virus disease, dengue, West Nile virus infection, chikungunya virus disease, and expert deployments.