Anne Lichtenwalner DVM PhD: University of Maine Extension and Donald E. Hoenig, VMD, State Veterinarian, Maine Department of Agriculture Maine Horse Owners Please take our brief survey (less than 5 minutes!): Equine Vaccination Survey (SurveyMonkey). Eastern Equine Encephalitis (EEE) is a preventable, but fatal, disease in some livestock species, and in humans. The most sensitive species