Objective: To describe the demographic characteristics and HIV-related
risk behaviors of adolescents frequenting truck stops along the Trans
-Africa Highway in Kenya. Methods: A cross-sectional study of 200 adol
escents (52% female) aged 15-19 years was conducted at the Malaba, Sac
hangwan and Mashinari truck stops in Kenya. A standardized questionnai
re assessing the adolescents' demographic characteristics and sexual b
ehavior was administered. Results: Most (89%) of the adolescents inter
viewed were out of school. Their median monthly family income was Ksh
1000 (US$25). Most felt that their families provided inadequate access
to food (72%), clothing (70%) and pocket money (87%). Ninety-three pe
r cent of girls and 87% of boys had ever had sexual intercourse and of
these 54% of girls and 38% of boys had ever used a condom. Fifty-two
per cent of the girls and 30% of the boys reported ever having had a s
exually transmitted disease. Forty-six percent of girls reported usual
ly having sex with truck drivers, 78% of girls reported usually exchan
ging sex for gifts or money and 59% of boys reported usually giving gi
fts or money for sex. Subjects engaging in these three risk behaviors
were generally less likely to be in school, less likely to live with r
elatives and less likely to report getting along well with their paren
ts. Conclusion: Adolescents at truck stops along the Trans-African Hig
hway in Kenya appear to be at significant risk for HIV infection. In t
he absence of an immediate and wide-ranging intervention, these condit
ions are likely to facilitate the spread of HIV from truck drivers and
sex workers to adolescents.