Risks of unprotected anal sex

Hagan supervised the study and assisted with the writing. If the guy pulls out before ejaculation, then the odds are 1 out of Most people get HIV by having unprotected vaginal or anal sex. Rectal fluid may not be the only fluid involved in the risk of HIV transmission during this type of sex. The anatomical basis of intestinal immunity. We'd really like your feedback on our 'Unprotected sex' page.

The authors thank Blayne Cutler, James Hadler, Paul Kobrak, and Monica Sweeney for reviewing earlier drafts of this article and also acknowledge the contributions of the field staff.

Against All Odds: What Are Your Chances of Getting HIV in These Scenarios?

Any sex-exchange partners a. Having a 1 in 70 chance of transmitting HIV does not mean it takes 70 exposures to the virus in order to seroconvert. HIV serosorting among men who have sex with men: We'd really like your feedback on our 'Unprotected sex' page. Does anal sex have any health risks? Lowering the viral load in the blood and rectal fluid through successful antiretroviral treatment can substantially decrease the risk of HIV transmission.