Increase in Hookworm Infection Linked to Environmental Changes in Haiti
Author Information
Author(s): Bruce Lilley, Patrick Lammie, Jennifer Dickerson, Mark Eberhard
Primary Institution: University of Alabama at Birmingham
Hypothesis
Changes in local environmental conditions have led to an increase in hookworm prevalence in Leogane, Haiti.
Conclusion
The study found a significant increase in hookworm infection prevalence due to environmental changes caused by deforestation and flooding.
Supporting Evidence
- Hookworm prevalence increased from 0% to 12%-15% over a 6-year period.
- Environmental changes included deforestation and flooding that altered local conditions.
- Children were treated with mebendazole when infected with helminths.
Takeaway
In Haiti, when the environment changed because of deforestation and flooding, more people got sick from hookworms.
Methodology
Data were collected from a longitudinal study involving stool samples from children under 2 years of age in Leogane, Haiti.
Limitations
The study did not account for other potential environmental changes or interventions during the study period.
Participant Demographics
Children under 2 years of age from several neighborhoods in Leogane, Haiti.
Want to read the original?
Access the complete publication on the publisher's website