In HIV transmission, female-to-male transmission through vaginal intercourse is twice as likely as male-to-female transmission.

Question

Quizplus · Accepted Answer

According to the Centers for Disease Control and Prevention (CDC), male-to-female transmission is actually more efficient than female-to-male transmission during vaginal sex. This is due to the fact that the vagina has a larger surface area and is more likely to be exposed to infectious bodily fluids during intercourse.

In HIV Transmission, Female-To-Male Transmission Through Vaginal Intercourse Is Twice