Authors describe the main risk factors in the sexual behavior of female prostitutes. Besides the higher incidence of STDs, riskier sexual practices and not consistent use of condoms and lubricants in the work or in the private sexual activities, also the victimization (sexual, abuse, experiences with violence) and younger age may contribute. The specifi c factor from the viewpoint of HIV/AIDS risk is then the drug abuse leading to less responsible commercial sexual behavior of prostitutes.

        Key words: female prostitutes, HIV infection, risk factors.