Eastern Equine Encephalitis (EEE)


International Equine Disease Report, Second Quarter 2016

October 06, 2016

Reported diseases include African horse sickness, herpesvirus, influenza, strangles, and equine infectious anemia.... Read More


Wisconsin Reports Seven Additional Equine EEE Cases

October 05, 2016

Seventeen horses in that state have now tested positive for EEE so far this year.... Read More


Wisconsin Horses Test Positive for EEE, WNV

September 27, 2016

There are now 11 EEE cases and seven WNV cases in Wisconsin horses thus far in 2016.... Read More


New Cases of EEE, PHF, WNV Confirmed Across the Country

September 22, 2016

Arizona reported a WNV case, Michigan confirmed two EEE cases, and West Virginia found WNV and PHF cases.... Read More


New Equine EEE, WNV Cases Confirmed

September 20, 2016

Animal health officials in Florida, Washington, and Wisconsin confirmed new cases of mosquito-borne disease.... Read More


EEE Confirmed in Clare County, Michigan, Horse

September 16, 2016

The unvaccinated 4-month-old Standardbred filly died after contracting the virus.... Read More


Minnesota Confirms WNV Case, Wisconsin Reports EEE Case

September 14, 2016

The Minnesota horse is recovering, but the Wisconsin horse was euthanized after failing to respond to treatment.... Read More


Wisconsin Reports First Equine EEE Cases for 2016

September 01, 2016

A filly from Forest County and a Welsh Pony mare from Vilas County were euthanized after contracting EEE.... Read More


New Jersey Horses Contract EEE

August 31, 2016

A 3-year-old Morris County gelding and a 1-year-old Ocean County mare were euthanized after testing positive for EEE.... Read More


EEE Confirmed in Ulster County, New York, Horse

August 30, 2016

The unvaccinated 11-year-old mare was euthanized after she became recumbent and unresponsive.... Read More


Maryland Owners Urged to Keep Horses' Vaccinations Updated

August 25, 2016

Preventing disease is less expensive than treating it, so officials are encouraging horse owners to be proactive.... Read More


New Jersey, South Carolina Confirm New Equine EEE Cases

August 22, 2016

This is New Jersey's first case of 2016. Two new cases bring South Carolina's total to 14 for the year.... Read More


Virginia Confirms Fifth, Sixth Cases of Equine EEE for 2016

August 19, 2016

Both horses were from Suffolk and were euthanized. Neither had up-to-date vaccinations.... Read More


Texas Confirms Six New Equine West Nile Cases

August 16, 2016

The laboratory also confirmed one case of Eastern equine encephalitis in a horse residing in Orange County.... Read More


Louisiana Horse Owners: Vaccinate Against EEE, WNV

August 15, 2016

So far in 2016, five Louisiana horses have died as a result of Eastern equine encephalitis.... Read More


Fourth Case Reported of EEE in a Virginia Horse This Year

August 09, 2016

The 6-year-old Tennessee Walking Horse mare from Hopewell was euthanized because of the disease.... Read More


Tennessee Horse Tests Positive for EEE

August 03, 2016

The affected horse from Madison County did not survive.... Read More


South Carolina Reports Two New Equine EEE Cases

July 28, 2016

Neither horse had been vaccinated according to label instructions and neither survived.... Read More


Florida Confirms New EEE Case in Washington County Horse

July 21, 2016

The adult pony, which had no known vaccine history and no recent travel history, was euthanized July 9.... Read More


South Carolina Confirms Ninth Equine EEE Case of 2016

July 18, 2016

The unvaccinated 5-year-old Mustang mare residing in Berkley County did not survive.... Read More


Florida Confirms Twelfth Equine EEE Case for 2016

July 15, 2016

The affected horse, an unvaccinated 8-year-old mustang mare, was euthanized July 7.... Read More


Additional Equine EEE Cases Confirmed in South Carolina

July 13, 2016

The state veterinarian's office reported three new cases on July 12, bringing the state's 2016 case count to eight.... Read More


Virginia Reports Second Equine EEE Case for 2016

July 12, 2016

The affected horse, a Thoroughbred from Suffolk, had been vaccinated and is recovering.... Read More


Vector-Borne Diseases' Emergent Threat for Horses

July 06, 2016

Many diseases were once considered geographically restricted. But disease migration has eliminated that complacency.... Read More


2016 EEE Case Counts on the Rise in Several States

July 05, 2016

The current equine case counts stand at one in North Carolina, five in South Carolina, and 11 in Florida.... Read More