Communicable disease threats report, 10 - 16 October, week 42

This issue of the Communicable disease threats report (CDTR) covers the period 10 - 16 October 2026, and includes updates on respiratory virus epidemiology in the EU/EEA, Ebola, expert deployment, pneumonia of unknown aetiology, mpox in the EU/EEA, West Nile Virus, Crimean-Congo haemorrhagic fever, dengue, chikungunya, and diphtheria.