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After being vaccinated, volunteers were asked to receive HIV testing every six months for three years, as well as receive additional risk-behavior counseling at every testing visit. Protocol[ edit ] A total of 16, Thai volunteers aged 18—30 were recruited to participate in Chon Buri and Rayong Provinces in Thailand. These volunteers were randomized into double-blind study groups, with those in the experimental group receiving a phase III prime-boost HIV vaccine. Of those , 74 infected persons had received placebo and 51 had received the vaccine, or


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