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.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 11-17 June 2023 and includes updates on COVID-19, West Nile virus, chikungunya and dengue, avian influenza, measles, diphtheria, cholera, echovirus, and information on the Hajj.
In 2019, 8 874 (7.4%) of patients staying in an intensive care unit (ICU) for more than two days presented with at least one ICU-acquired healthcare-associated infection (HAI) under surveillance (pneumonia, bloodstream infection, or urinary tract infection).