To examine whether there were differential rates of hepatitis C virus (HCV) incidence in injecting drug-using youths who did and did not report involvement in survival sex work.
British Columbia Centre for Excellence in HIV/AIDS, Division of AIDS, Department of Medicine, University of British Columbia, St Paul's Hospital, 608-1081 Burrard St, Vancouver, BC V6Z 1Y6, Canada. kshannon@cfenet.ubc.ca