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.
This report is the latest in a series published jointly by the European Centre for Disease Prevention and Control (ECDC) and the WHO Regional Office for Europe that has been reporting data on HIV and AIDS in the WHO European Region and in the European Union and European Economic Area (EU/EEA) since 2007.
By 2021, 48 of 55 countries in Europe and Central Asia provided data on at least one stage of the continuum of HIV care (compared to 40 countries in 2018). A total of 47 countries were able to provide data for at least two consecutive stages of the continuum (compared to 45 in 2020) and 40 countries provided data on all four stages.