High Transmission of Schistosoma mansoni in the Sesse Islands, Uganda
Author Information
Author(s): Standley Claire J, Adriko Moses, Besigye Fred, Kabatereine Narcis B, Stothard Russell J
Primary Institution: Wolfson Wellcome Biomedical Laboratory, Department of Zoology, Natural History Museum, London, UK
Hypothesis
Is Schistosoma mansoni transmission endemic in the Sesse Islands?
Conclusion
The study confirmed that intestinal schistosomiasis is endemic in parts of the Sesse Islands, with high prevalence and intensity of infections.
Supporting Evidence
- High prevalence of Schistosoma mansoni infection was observed in the northern-most islands of the Sesse Islands.
- Only 29.5% of children reported having received praziquantel treatment.
- Biomphalaria snails were found shedding S. mansoni cercariae, confirming local transmission.
Takeaway
The Sesse Islands have a lot of people getting sick from a parasite called Schistosoma mansoni, and it's hard to help them because they move around a lot.
Methodology
The study combined parasitological and malacological surveys, including urine and stool sample collection from children to assess infection prevalence.
Limitations
The study faced challenges due to high levels of community itinerancy, which may affect treatment coverage.
Participant Demographics
56.3% of children were born outside Kalangala District, and 49.5% had lived there for less than three years.
Statistical Information
Confidence Interval
(50.6-65.3)
Digital Object Identifier (DOI)
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