Epidemic Cholera in the New World: Translating Field Epidemiology into New Prevention Strategies
1995

Cholera Epidemic in Latin America: Prevention Strategies

Sample size: 8 publication 10 minutes Evidence: moderate

Author Information

Author(s): Robert V. Tauxe, Eric D. Mintz, Robert E. Quick

Primary Institution: National Center for Infectious Diseases, Centers for Disease Control and Prevention

Hypothesis

What are the pathways of cholera transmission in Latin America and how can they be effectively controlled?

Conclusion

Understanding the transmission routes of cholera has led to the development of effective prevention strategies.

Supporting Evidence

  • Cholera was transmitted by waterborne and foodborne routes.
  • Emergency measures like boiling water are difficult to sustain.
  • Point-of-use disinfection significantly reduced fecal contamination in stored water.
  • Education for street vendors improved food safety practices.
  • Households using disinfectant had 40% fewer diarrheal episodes.

Takeaway

Cholera spreads through dirty water and food, and we can stop it by keeping things clean and safe to eat.

Methodology

A series of eight rapid field investigations using case-control methods to identify transmission pathways.

Potential Biases

Potential recall bias in patient interviews regarding food and water consumption.

Limitations

The study may not account for all transmission routes and relies on self-reported data from patients.

Participant Demographics

Patients recovering from cholera and healthy controls of the same age and sex from the same neighborhoods.

Statistical Information

P-Value

0.000045

Statistical Significance

p<0.0001

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication