Observational Study in HCV Chronic Infection

Collected data will include clinical, laboratory and anatomopathological information and will be recorded in electronic CRF, at the enrollment and follow-up visits. Special attention will be devoted to specific patient categories (with HIV, HBV, HDV and HEV coinfections, comorbidities, disease patients who presents signs of liver disease progression). Subjects starting an antiviral regimen will be followed according to specific guidelines. A sub-study on quality of life/adherence to treatment/treatment satisfaction will be also conducted on all treated patients of the cohort.