The duration of exposure and volume of infected fluid are also key factors in determining whether a person gets infected or not.
Chances of getting hiv from a one night stand with a woman.
This translates into a one in 100 chance of getting hiv during vaginal intercourse.
Descovy showed promise in a clinical trial at reducing the risk of contracting hiv 1 from sex but one.
In terms of hiv it s completely irrelevant whether sex took place as.
Of course there is no risk of getting hiv from a woman unless she has hiv so it s good to talk about this with any potential sex partner.
After all she may have the same thoughts or concerns about whether you have hiv but also might not bring up the subject.
As such unprotected sex can increase hiv risk in a woman if the man ejaculates into her vagina.
Let s start by scrubbing the one night stand bit from the question.
What are the odds of getting hiv from a one night stand.
The average estimated risk of infection for this activity with a woman known to carry the virus is 5 out of 10 000 or 1 in 2 000.