This document is an update of the joint guidance that was published in 2011 by the European Centre for Disease Prevention and Control (ECDC) and the European Monitoring Centre for Drugs and Drug Addiction (EMCDDA).
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.
In 2019, a total of 117 881 confirmed cases of gonorrhoea were reported by 28 EU/EEA Member States. The overall crude notification rate was 31.6 cases per 100 000 population.
Viral hepatitis is an infection that causes inflammation of the liver. It can be caused by different viruses, including hepatitis B virus (HBV) and hepatitis C virus (HCV). Both HBV and HCV can cause acute and chronic infections and are leading causes of liver cirrhosis and hepatocellular carcinoma.