Communicable disease threats report, 1-7 August, week 31

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 1-7 August 2021, and includes updates on dengue, West Nile virus, Vibrio growth in the Baltic sea, COVID-19, measles, the Olympic games in Tokyo, Middle East respiratory syndrome coronavirus, and poliomyelitis.