Malaria in Sri Lanka: One Year After the Tsunami
Author Information
Author(s): Briët Olivier JT, Galappaththy Gawrie NL, Amerasinghe Priyanie H, Konradsen Flemming
Primary Institution: International Water Management Institute
Hypothesis
The likelihood of a post-tsunami malaria outbreak in Sri Lanka is low.
Conclusion
The tsunami did not negatively influence the malaria situation in Sri Lanka, and malaria incidence has generally decreased.
Supporting Evidence
- Malaria incidence decreased in 2005 compared to 2004 in most districts.
- The overall trend of malaria incidence has been downward since 2000.
- No significant increase in malaria vector abundance was observed post-tsunami.
Takeaway
After the tsunami, people in Sri Lanka didn't get more malaria, and the health measures taken helped keep it under control.
Methodology
The study analyzed malaria incidence data recorded by the Anti Malaria Campaign before and after the tsunami.
Potential Biases
Potential bias in incidence records due to ethnic conflict and varying surveillance quality.
Limitations
Surveillance was affected in some coastal areas, and results from mobile clinics were not included in the surveillance database.
Participant Demographics
The study involved various districts in Sri Lanka, including those affected by the tsunami.
Statistical Information
Confidence Interval
95%
Statistical Significance
alpha = 0.05
Digital Object Identifier (DOI)
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