Urban Malaria Control in Dar es Salaam: A New Approach
Author Information
Author(s): Ulrike Fillinger, Khadija Kannady, George William, Michael J. Vanek, Stefan Dongus, Dickson Nyika, Yvonne Geissbühler, Prosper P. Chaki, Nico J. Govella, Evan M. Mathenge, Burton H. Singer, Hassan Mshinda, Steven W. Lindsay, Marcel Tanner, Marcia C. de Castro, Gerry F. Killeen
Primary Institution: Durham University, School of Biological and Biomedical Sciences
Hypothesis
Can community-based larviciding effectively reduce malaria transmission in urban settings?
Conclusion
The community-based larviciding program significantly reduced malaria transmission by 31% in the intervention wards.
Supporting Evidence
- Over 65,000 potential Anopheles habitats were surveyed weekly by 90 CORPs.
- Larviciding reduced transmission by the primary malaria vector by 31%.
- Community involvement led to high acceptance and support for the program.
Takeaway
This study shows that getting local people to help control mosquito larvae can really help reduce malaria in cities.
Methodology
The study involved community members conducting weekly surveys and applying larvicides in selected wards of Dar es Salaam.
Potential Biases
Potential bias in data collection due to reliance on community members for surveillance.
Limitations
The program's effectiveness was limited during the rainy seasons due to increased mosquito breeding sites.
Participant Demographics
Community members, known as Community-Owned Resource Persons (CORPs), were involved in the program.
Statistical Information
P-Value
0.04
Confidence Interval
95% C.I. = 21.6–37.6%
Statistical Significance
p = 0.04
Digital Object Identifier (DOI)
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