GETTING AIDS/HIV FROM GOING DOWN ON A WOMAN
It is possible, although rare, to get STDs such as herpes when going down on women and even syphilis. To learn more about the risks involved with various sexual acts, check out the City Clinic risk chart.
You can read the answer to a similar question here.
To your health,
STD TRANSMISSION AND PREVENTION ADVICE
Latex, polyurethane, male, female -- we've got the lowdown on them all.