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Updated: May 31, 2026

Determination of Tolerable Fatty Acids and Cholera Toxin Concentrations Using Human Intestinal Epithelial Cells and BALB/c Mouse Macrophages
Published on: May 30, 2013
Implications of the introduction of cholera to Haiti
Scott F Dowell1, Christopher R Braden
1Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Insights
The 2010 Haiti cholera epidemic, one of history's deadliest, was traced to its source using detailed surveillance data and field investigations. This research provides crucial insights into the origins of this explosive infectious disease outbreak.
Area of Science:
- Epidemiology
- Infectious Disease Dynamics
- Public Health
Background:
- Haiti experienced a devastating cholera epidemic starting in 2010.
- The epidemic caused over 250,000 cases and 4,000 deaths within six months.
- It was one of the most explosive and deadly outbreaks in recent history.
Purpose of the Study:
- To trace the origins of the 2010 Haiti cholera epidemic.
- To explain the factors contributing to the epidemic's explosive spread.
- To analyze the detailed surveillance data and field investigation findings.
Main Methods:
- Utilized comprehensive surveillance information from the epidemic's onset.
- Conducted detailed field investigations.
- Analyzed data to trace the geographical spread and identify the source.
Main Results:
- The epidemic's spread across all regions of Haiti was successfully traced.
- Detailed information allowed for the pinpointing of the epidemic's beginning.
- An explanation for the origins of the outbreak was proposed.
Conclusions:
- The study successfully traced the 2010 Haiti cholera epidemic to its source.
- The findings offer a clear explanation for the origins and rapid dissemination of the disease.
- This research highlights the importance of robust surveillance in understanding and managing infectious disease outbreaks.
Abstract:
With more than 250,000 cases and 4,000 deaths in the first 6 months, the cholera epidemic in Haiti has been one of the most explosive and deadly in recent history. It is also one of the best documented, with detailed surveillance information available from the beginning of the epidemic, which allowed its spread to all parts of the country to be traced. Piarroux et al. make good use of this information, along with their own careful field investigations, to trace the epidemic to its beginning and propose an explanation for its origins.
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