A national register of hepatitis C virus infections with known dates of acquisition.
D017668:Age of Onset; D018563:Disease Notification; D006526:Hepatitis C / Q000453:epidemiology* / Q000635:transmission*; D006801:Humans; D011159:Population Surveillance; D012042:Registries; D013997:Time Factors; D006113:United Kingdom / Q000453:epidemiology