| hepatitis c virus infection among first nation and non-first nation people in manitoba, canada: a public health laboratory study. | demographic information and laboratory test results on 136 169 clinical serum specimens submitted to the public health laboratory in manitoba, canada, for hepatitis c virus (hcv) testing between january 1995 and december 2003 were analyzed. the difference in the clearance rates of hcv infection, without therapeutic intervention, and the hcv genotypes infecting first nation and non-first nation people were studied. the rates of co-infection of hcv-positive individuals with other hepatitis viruses ... | 2006 | 17110969 |