JAMES Benjamin TZ

Average per act risk of getting HIV
by exposure route to an infected source
J.B , RN 09/08/2014

Exposure route Chance of infection

Blood transfusion 90% [27]

Childbirth (to child) 25%[28]

Needle-sharing injection drug use 0.67%[27]

Percutaneous needle stick 0.30%[29]

Receptive a**l in*******se* 0.04–3.0%[30]

Insertive a**l in*******se* 0.03%[31]

Receptive penile-vaginal in*******se* 0.05–0.30%[30][32]

Insertive penile-vaginal in*******se* 0.01–0.38% [30][32]

Receptive oral in*******se*§ 0–0.04% [30]

Insertive oral in*******se*§ 0–0.005%[33]

* assuming no condom use
§ source refers to oral in*******se
performed on a man