Factors that make passing HIV more likely.Chance of getting gonorrhea via kissing.Oral gonorrhea as a possible source of genital.Getting and passing chlamydia via mouth-to-rectum sex.Getting and passing chlamydia via mouth-to-vagina sex.Getting and passing chlamydia via mouth to penis sex.Chlamydia orally when you are positive genitally.Chlamydia orally for heterosexual male and female.Risk of having chlamydia infection in general.