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[HIV infection, syphilis and genital diseases in Maun, Botswana]
J P Sheller1, N S Pedersen, B B Kvinesdal
1Statens Seruminstitut, København, treponematoseafdelingen.
Insights
This study investigated HIV infection in Botswana, finding a low prevalence in the surveyed rural population. Syphilis and genital lesions were common among patients attending STD and antenatal clinics.
Area of Science:
- Epidemiology
- Infectious Diseases
- Public Health
Context:
- HIV infection presents a growing global health concern.
- Southern Africa, particularly Botswana, faces significant public health challenges.
- Understanding disease prevalence in rural settings is crucial for targeted interventions.
Purpose:
- To determine the prevalence of Human Immunodeficiency Virus (HIV) infection.
- To assess the co-occurrence of HIV with other sexually transmitted infections (STIs) and genital lesions.
- To provide baseline data on HIV prevalence in a rural Botswana population.
Summary:
- A cross-sectional study analyzed 466 patient sera from a district hospital in Botswana.
- HIV prevalence was assessed using HIV-ELISA, with initial positive results later invalidated by Western blot.
- Syphilis seropositivity was high (42% women, 39% men in STD clinic; 41% in antenatal clinic).
- Genital lesions were observed in 33% (STD women), 60% (STD men), and 13% (ANC pregnant women).
Impact:
- The study suggests HIV infection is emerging in Botswana with a currently low prevalence in the examined rural population.
- Findings highlight the need for continued surveillance and control of HIV and STIs in Botswana.
- Data can inform public health strategies and resource allocation for STI/HIV prevention and management in similar settings.
Abstract:
The prevalence of HIV-infection was studied in a district hospital in Botswana, in southern Africa. Sera from 466 patients were analysed. The sexually transmitted diseases (STD) group consisted of 175 women and 178 men, who consulted the STD-clinic for complaints which could be attributed to STD or infertility and the antenatal clinic (ANC) group consisted of 113 pregnant women, who attended routine ANC. Sera were analysed with HIV-ELISA, and 3% were positive. All sera were negative in Western blot and were considered false-positive in HIV-ELISA. In the STD group, 42% of the women and 39% of the men, were seropositive for syphilis, while 41% were positive in the ANC group. The figures for clinically demonstrated genital lesions were 33%, 60% and 13%, respectively. It is concluded that HIV-infection is a new disease in Botswana, and that the prevalence is still low in the rural population examined in the present survey.