Analyzing why the rate of transmission of AIDS varies widely in Africa is the basis for designing strategies for intervention. Promiscuity, i.e. high rates of sex partner change, is not the only reason for rapid transmission, ...

We tested the hypothesis that strain-specific immunity occurs after gonococcal infection in a longitudinal study of 227 prostitutes resident in one small community who experienced frequent gonococcal infections. Women were ...

A cohort of 418 lower socioeconomic strata prostitutes were enrolled in a study of the epidemiology of sexually transmitted diseases (STDs) between January and April 1985. Sixty-two per cent of the women were seropositive ...

Condom use was assessed after a programme of education about the acquired immunodeficiency syndrome and a condom distribution programme in a well-characterised prostitute population in Nairobi. Women received their education ...

As the AIDS epidemic reaches a dramatic stage of development, the time for African countries to establish effective control programs has come. The history of AIDS in Africa is different from that other regions of the world. ...

Recent epidemiologic studies have implicated genital/anorectal ulcer disease as an important cofactor for acquisition and transmission of human immunodeficiency virus (HIV) during sexual intercourse. To better understand ...

Background: Accurate predictions of HIV-I incidence in potential study populations are essential for designing HIV-I vaccine efficacy trials. Lillie information is available on the estimated incidence of HIV-I in such ...