[Genetic variations of hepatitis C virus circulating in the Ural region].

A study of distributions of different genetic variations (subtypes) of hepatitis C virus (HCV), circulating in the territories of Yekaterinburg and Chelyabinsk among infected population categories of different social statuses and age, is reported in the paper. The predominance of 1b subtype was shown in the HCV-infected patients at the hemodialysis center (HDC) and at the pediatric oncohematology center (OHC), 83.3% and 84.