... between duration of drug injecting and the rate of HIV, HBV, HCV coinfection of IDUs Duration of drug injecting HIV/ HBV co -infection HIV/ HCV co -infection HBV/HCV co -infection n % n % n ... for HIV, HBV, HCV infection among IDUs and FSWs was drug injecting. The longer time of drug injecting, the higher rate of HIV, HCV infections; Risks for HIV, HBV, HCV infections among HDPs and ... Situation of HIV, HBV, HCV infection and associated factors in some high risk populations in Hanoi, 2008-2010”. OBJECTIVES: 1. Determine the rate of HIV, HBV, HCV infection among Injecting...