With funding from the Global Fund project, Vietnam Authorized of HIV/AIDS Control and National Institute of Hygiene and Epidemiology conducted intergrated survey on behavior with the sampling method in HIV/STI sentinel surveillance among the high-risk groups to answer key questions on risk behaviors and coverage of the intervention program helps to provide timely information for policy makers. In Hanam, the survey was carried out on 300 sex workers (SWs) in 03 project districts of the Global Fund with samplingmethod in HIV/STI sentinel surveillance. With HIV prevalence was very high with 10 percent, the percentage of regularly condom use in last month was 63.3 percent and the percentage of drug injecting was 3 percent, Hanam needs to implement syringe and needle distribution and exchange program and increase the coverage of preventive intervention programs for SWs.