Few studies from developing countries have investigated reproductive t
ract infections or other indicators of sexual health among unmarried a
dolescent girls in rural areas. We have obtained baseline demographic,
clinical, and microbiological data on reproductive tract infections a
nd induced abortion in girls in a rural area of southeast Nigeria, in
order to assess the need for health care for adolescents. 868 females
attended for interview and examination: 458 aged 20 and above and 410
aged 12-19, the latter representing 93.4% of the adolescent population
. 43.6% of those <17 and 80.1% aged 17-19 years were sexually active a
nd at least 24.1% had undergone an induced abortion; only 5.3% had eve
r used in modern contraceptive. Vaginal discharge was reported by 82.4
%, though few sought treatment. 94.1% of sexually active adolescents a
nd 97.6% of sexually active women 20 years old or older were gynaecolo
gically examined and screened for reproductive tract infections. Of th
ose aged less than 17, 19.8% had symptomatic candida and 11.1% trichom
onas infections. Among those aged 17-19 years, chlamydia was detected
in 10.5%, and symptomatic candidosis in 25.6%; this was the group most
likely to have any infection (43.8%). 42.1% of sexually active adoles
cents had experienced either an abortion or a sexually transmitted dis
ease. Syphilis was the only infection for which the incidence clearly
increased with age. Health-care services for adolescents in this commu
nity are needed and should include sex education, contraceptive provis
ion (especially barrier methods), and access to treatment for reproduc
tive tract infections. Investments in health for this age group will h
ave an effect on subsequent reproductive health.