Communicable disease threats report, 18-24 July 2021, week 29

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 18-24 July 2021 and includes updates on Escherichia coli ST38, COVID-19, Vibrio growth in the Baltic Sea the Olympic Games in Tokyo 2020 (2021), West Nile virus, avian influenza and cholera.