http://www.sciencedaily.com/releases/200... half of new HIV infections in 2005 being highest among gay men Science Daily half of new HIV infections in 2005 major half of new HIV infections in 2005 highest in homosexual males the HIV infection rate being highest among gay men half of new HIV infections in 2005 the HIV infection rate being highest among gay men Research published the HIV infection rate being highest among gay men Ref