Deployment: Haiti

Environmental factors posing the greatest health risk (in descending order) to forces deployed to Haiti include: water contaminated with raw sewage and industrial wastes, vegetables contaminated by raw sewage, fish contaminated by ciguatoxins (neurotoxin), and extreme temperatures.

Pre-deployment immunizations for all personnel include Hepatitis A, MMR, Td, Influenza and Typhoid. Selected personnel may require other vaccines as dictated by appropriate medical authority. Malaria risk is variable.
Chart of immunization information

For general information visit the CIA World Factbook: Haiti.