HIV Prevention Trials Network (HPTN) (image) FHI360 Share Print E-Mail Caption HPTN 075 study demonstrates high rate of HIV infection among African men who have sex with men and transgender women. The incidence among study participants was substantially higher than the estimated incidence among heterosexual men and women in the general population in the same countries. Credit HIV Prevention Trials Network (HPTN) Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.