Risk Factors for Mosquito Entry in Gambian Houses
Author Information
Author(s): Kirby Matthew J, West Philippa, Green Clare, Jasseh Momodou, Lindsay Steve W
Primary Institution: Durham University
Hypothesis
What factors influence house entry by culicine mosquitoes in rural Gambia?
Conclusion
Eave closure and pit latrine treatment can significantly reduce the number of culicines found indoors.
Supporting Evidence
- 40,407 culicines were caught, with Culex thalassius being the most dominant species.
- Cx. pipiens s.l. numbers were four times higher in town than in villages.
- Closed eaves significantly reduced the presence of Cx. pipiens s.l.
- Increased distance from a pit latrine correlated with reduced Cx. pipiens s.l. numbers.
Takeaway
This study found that closing eaves and treating pit latrines can help keep mosquitoes out of houses.
Methodology
A multi-factorial risk factor analysis was conducted using mosquito traps in 976 houses over a rainy season.
Potential Biases
Potential biases due to unmeasured confounding factors.
Limitations
The study may not account for all biological or social confounders affecting mosquito entry.
Participant Demographics
The study population comprised 5,848 people, primarily Mandinka (38%), Wollof (31%), and Fula (23%).
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CIs = 7.2–9.1
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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