How is hiv transmitted?

Sex, blood and birth: Sex, blood contact (e.g. Shared needles), or perinatal transmission (from an infected mother to an infant at birth). In terms of sexual transmission, the biggest risk is anal or vaginal intercourse, especially for the receptive partner (the one "on the bottom").

...: Hiv is transmitted via blood, semen, vaginal fluid, breast milk and any other body fluid containing blood. Unprotected sex is a risk factor. Anal sex is riskier than vaginal sex which is riskier than oral sex. Sharing needles and "works" can transmit hiv. If concerned about HIV talk to md about getting tested. Hiv is a treatable medical condition that people can live with for many years.