Communicable disease threats report, 20-26 October 2019, 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 covers the period 20-26 October 2019 and includes updates on chikungunya, cholera, dengue, Ebola virus disease, influenza, mass gathering monitoring in Japan, West Nile virus and Zika fever.