Objectives: To identify the best methods of reaching individuals at high ri
sk with HIV-prevention messages. Methods: Data were collected from 827 men
who have sex with men, injection drug users, sex workers, HIV+ individuals,
heterosexuals, migrant workers, and perinatal women. Results: Over 70% of
participants were exposed to HIV-prevention messages, but sources of exposu
re varied by risk group. Conclusions: Most methods examined were effective
means of communicating prevention messages. As multifaceted approaches to i
ntervention allow for more comprehensive dissemination, interventions can b
e tailored to the targeted risk group by using sources shown most effective
for each group.