Prevalence and risk factors for HBV, HCV and HDV infections among injecting drug users from Rio de Janeiro, Brazil
Viral hepatitis constitutes a major health issue, with high prevalence among injecting drug users (IDUs).The present study assessed the prevalence and risk determinants for hepatitis B, C and D viruses (HBV, HCV and HDV) infections among 102 IDUs from Rio de Janeiro, Brazil.Serological markers and HCV-RNA were detected by enzyme immunoassay and nes