Anal intercourse between men and women Co-factors affecting risk. It may have been superseded by more recent developments. If you have or suspect you may have a health problem, consult your health care provider. HIV serosorting among men who have sex with men: A major function is to protect the mucous membranes from germs bacteria and viruses.
Vaginal sex has a lower risk, and activities like oral sex, touching, and kissing carry little to no risk for getting or transmitting HIV.
HIV transmission risk during anal sex 18 times higher than during vaginal sex
It is probable but unknown whether women having receptive anal intercourse with bisexual men are at a greater risk than those with heterosexual partners. Production of this Web site has been made possible through a financial contribution from the Public Health Agency of Canada. Using the first method, the HIV transmission risk for unprotected receptive anal intercourse is 0. Jul 14, Can anal sex between to men cause HIV? Therefore, although this does not mean the risk is zero, it does show that ART definitely reduces the risk of HIV transmission through this type of anal sex; ongoing analysis from this study will show us more clearly exactly how large this reduction is. Also, it is possible for people who have an undetectable viral load in the blood to sometimes have detectable although lowered levels of virus in their rectal fluid. Find answers to some common questions in this section.