Chikungunya-related Fatality Rates in Mauritius, India, and Reunion Island
Author Information
Author(s): Renault Philippe, Josseran Loic, Pierre Vincent
Primary Institution: Cellule Interrégionale d'Épidémiologie Réunion-Mayotte
Hypothesis
What are the fatality rates associated with chikungunya infection in different regions?
Conclusion
The case-fatality rate for chikungunya was significantly higher in Mauritius and Ahmedabad compared to Reunion Island.
Supporting Evidence
- The case-fatality rate on Reunion Island was estimated to be 1/1,000 population.
- Fatality rates in Mauritius were estimated at approximately 4.5%.
- Ahmedabad had a similar case-fatality rate of 4.9% during the chikungunya epidemic.
Takeaway
Chikungunya made many people sick, and more people died from it in Mauritius and India than in Reunion Island.
Methodology
The study estimated fatality rates by comparing observed and expected deaths during the chikungunya epidemic.
Potential Biases
Differences in surveillance systems may affect the reported fatality rates.
Limitations
The study relies on reported deaths and may not account for all cases.
Participant Demographics
The study discusses populations in Mauritius, India, and Reunion Island.
Digital Object Identifier (DOI)
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