http://en.wikipedia.org/wiki/HIV
Estimated per-act risk for acquisition of HIV by exposure route
Estimated infections per 10,000 exposures to an infected source
Insertive penile-vaginal intercourse......5
man being fellated.............................0.5
http://en.wikipedia.org/wiki/HIV#Transmission
Estimated per-act risk for acquisition of HIV by exposure route
Estimated infections per 10,000 exposures to an infected source
Insertive penile-vaginal intercourse......5
man being fellated.............................0.5
http://en.wikipedia.org/wiki/HIV#Transmission