This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 18-24 June 2023 and includes updates on swine influenza, COVID-19, West Nile virus, mass gatherings and gonorrhoea.
The mosquito species Aedes albopictus, a known vector of chikungunya and dengue viruses, is establishing itself further northwards and westwards in Europe, according to the latest data.