
WNV in Georgia Horses: First Cases of 2018 Reported
Horses with WNV were identified in Brooks, Franklin, and Hart counties.
Horse-health-problem risk factors, prevention, diagnosis, and treatment

Horses with WNV were identified in Brooks, Franklin, and Hart counties.

The 6-year-old Thoroughbred gelding, who was vaccinated against WNV approximately 10 months ago, is recovering from the disease.

The Georgia Department of Agriculture confirmed three EIA cases in Lamar County in August.

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The affected horse—a vaccinated 8-year-old Holsteiner stallion—developed mild ataxia, prominent skin twitching, and moderate behavioral anxiety. He has since fully recovered.

Animal health officials confirmed WNV cases in horses from Bryan, Garvin, Grady, Logan, Osage, and Payne counties.

Two horses in Washington County recently tested positive for WNV. Bradley, Cumberland, and Sullivan counties reported one case in each county.

Western Milling has agreed to pay $2.4 million in damages to the owners of several horses that reportedly became ill or died after consuming monensin-contaminated horse feed.

Steve Reed, DVM, Dipl. ACVIM, of Rood & Riddle Veterinary Hospital, in Lexington, Kentucky, offers his insight about equine herpesvirus-1, including diagnosis, treatment, and prevention.

Officials have now confirmed 48 cases of WNV in Ohio horses so far this year—more than triple the number of cases confirmed last year.

A 5-year-old Tennessee Walking Horse mare from Rockcastle County was euthanized and a a 12-year-old Tennessee Walking Horse mare from Hardin County is recovering.

An unvaccinated yearling Standardbred filly from Kent County was euthanized while an unvaccinated 6-year-old Belgian mare, also from Kent County, is recovering.

Equine atypical myopathy and seasonal pasture myopathy are caused by eating maple tree seeds or saplings containing hypoglycin A.

The 3-year-old Quarter Horse gelding from Carlisle County presented with lethargy and rear-limb ataxia but has improved and has a favorable prognosis. The horse’s current WNV vaccination status is under investigation.

Another yearling on the index property had been to an event three weeks prior and was exhibiting neurologic signs, but at this time has tested negative for EHV.

The unvaccinated 7-year-old Quarter Horse mare from Barren County responded well to treatment and, as of Oct. 23, was described as fully recovered.
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