HCV genotype distributions for anti-HIV (−) and anti-HIV (+) IDUs, along with previously reported genotype distributions among IDUs and the general population.

HCV, hepatitis C virus; HIV, human immunodeficiency virus.ap for subgenotype of hepatitis C virus.bIDUs; does not include IDUs infected with more than two HCV genotypes.cPercentage for all cases of hepatitis C virus.dPercentage for groups (anti-HIV(+) and anti-HIV(−)) of hepatitis C virus.eGenotype 6a in this study.