Hepatitis C outreach project and cross-sectional epidemiology in high-risk populations in Trondheim, Norway.

Background: Hepatitis C is highly prevalent among people who use drugs (PWUD), and the hepatitis C virus (HCV) epidemic is less characterised in Norway. The aims of the study were to assess the prevalence and treatment willingness in high-risk populations by reaching out to frequently visited sites for high-risk populations.

Methods: Individuals from high-risk populations were included from September 2015 to March 2017.