Equine cases of eastern equine encephalitis in the U.S. 2003-2023
In 2023, there were a total of 65 cases of eastern equine encephalitis (EEE) among horses in the United States. Eastern equine encephalitis is a mosquito-transmitted infection that causes neurological problems in horses. The disease can also be transmitted to humans through the bite of an infected mosquito. This statistic shows the number of eastern equine encephalitis (EEE) cases in horses in the U.S. from 2003 to 2023.