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Cofactors in Male-Female Sexual Transmission of Human Immunodeficiency Virus Type 1
In a study of human immunodeficiency virus type 1 (HIV-1)-uninfected African prostitutes, 83 (67%) of 124 sero converted to HIV-1. Oral contraceptive use (odds ratio [OR], 3.1; 95% confidence interval (CI], 1.1–8.6;P < .03), genital ulcers (mean annual episodes, 1.32 ± 0.55 in seroconverting wome...
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Published in: | The Journal of infectious diseases 1991-02, Vol.163 (2), p.233-239 |
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Main Authors: | , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Get full text |
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Summary: | In a study of human immunodeficiency virus type 1 (HIV-1)-uninfected African prostitutes, 83 (67%) of 124 sero converted to HIV-1. Oral contraceptive use (odds ratio [OR], 3.1; 95% confidence interval (CI], 1.1–8.6;P < .03), genital ulcers (mean annual episodes, 1.32 ± 0.55 in seroconverting women vs. 0.48 ± 0.21 in seronegative women; P < .02) and Chlamydia trachomatis infections (OR, 3.6;CI, 1.3–11.0; P < .02)were associated with increased risk of HIV-1 infection. Condom use reduced the risk of HIV-1 infection (OR, 0.11; CI, 0.05–0.27; P < .0001). Stepwise logistic regression analysis confirmed independent associations between HIV-l infection and oral contraceptive use, condom use, genital ulcers, and C. trachomatis. The presence of other sexually transmitted diseases may in part explain the heterosexual HIV-1 epidemic in Africa and may represent important targets for intervention to control HIV-1 infection. |
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ISSN: | 0022-1899 1537-6613 |
DOI: | 10.1093/infdis/163.2.233 |