Commonness of hetero anal sex
Jan 11, Background: HIV is transmitted more effectively during anal intercourse (AI) than vaginal intercourse (VI). However, patterns of heterosexual AI practice and its contribution to South Africa's generalized epidemic remain unclear. We aimed to determine how common and frequent heterosexual AI is in South.
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Description:How porn addiction can affect your sex life Contrary to what's traditionally been believed, anal infection with the virus that causes genital warts is common in heterosexual men, a new study confirms. Until recent years, there had been little interest in studying the prevalence of anal infection with the human papillomavirus HPV in men who have sex exclusively, or primarily, with women -- the belief being that they were unlikely to harbour an anal infection. All had had sex exclusively with women in recent months, though some said they had had sex with a man in the past -- ranging from 6. The findings confirm those of an earlier, smaller study suggesting that anal HPV infection is common among men who have heterosexual sex, said lead researcher Dr.