HIV-positive men show high rates of papillomavirus infection at oral, anal and penile sites

Scientists in Barcelona have found a high presence of papillomavirus infection in oral, anal and penile cavities in HIV-positive men, particularly in the anal cavities of men who have homosexual sex.

http://medicalxpress.com/news/2013-06-hiv-positive-men-high-papillomavirus-infection.html