[Leprosy in Haiti].

Area of Science:

• Tropical medicine
• Public health epidemiology

Context:

• Leprosy remains a significant public health concern in Haiti.
• A comprehensive study analyzed leprosy cases in Haiti from 1977 to 1999.

Purpose:

• To assess the epidemiological trends of leprosy in Haiti over a 22-year period.
• To evaluate the impact of public health interventions on leprosy control.

Summary:

• The study registered 2,160 leprosy cases, predominantly paucibacillary.
• Both pediatric and adult populations were affected, with higher numbers in adults.
• Multibacillary cases were also documented in both age groups.

Impact:

• Leprosy incidence decreased to 0.1-0.2% due to improved sanitation, early detection, and multidrug therapy.
• Persistent poverty and political instability hinder effective leprosy control efforts in Haiti.