Communicable disease threats report, 1-7 October 2023, week 40

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 1-7 October 2023 and includes updates on dengue, West Nile virus disease, COVID-19, chikungunya, Middle East respiratory syndrome, mpox, and mass gathering monitoring for the Rugby World Cup.