Communicable disease threats report, 31 October-6 November 2021, 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 covers the period 31 October-6 November 2021 and includes updates on COVID-19, West Nile virus, acute flaccid paralysis, mass gathering monitoring, Ebola, Influenza, Middle East respiratory syndrome coronavirus, and meningitis.