True, women are more likely to get it from a man than vice-versa, but my number (1 in 10k) is not exaggerating all that much. http://hivinsite.ucsf.edu/insite?

True, women are more likely to get it from a man than vice-versa, but my number (1 in 10k) is not exaggerating all that much. http://hivinsite.ucsf.edu/insite?page=ask-05-10-11 http://hivinsite.ucsf.edu/insite?page=ask-05-10-11 "Two large studies in California and Europe found a per-contact risk (meaning the risk of a man becoming infected from each instance of penile-vaginal sex) of 0.0001 (1 in 10,000) and 0.0003 (1 in 3,000)"