
2 Ontario Horses Test Positive for EEE
Ontario has now seen seven confirmed EEE cases in 2025.


Ontario has now seen seven confirmed EEE cases in 2025.
Equine gastric ulcer syndrome (EGUS) can only be definitively diagnosed through gastroscopy by a veterinarian. Sponsored by Endoscopy Support Services.

The West Nile virus cases are located in Berks, Lancaster, Lawrence, Mifflin, Snyder, and Union counties.

One horse in Laird was confirmed positive for the disease.

The horses recently tested positive for Eastern equine encephalitis and lived in Clarke, Stone, Monroe, and Madison counties.

What are the most common neck issues in horses and how are research and technological advancements helping veterinarians diagnose them?

As new world screwworm threatens horses and livestock again, experts urge vigilance, rapid reporting, and prevention to stop its return to the U.S.

The Quarter Horse mare in Santa Barbara County is currently alive and recovering.

The yearling Thoroughbred colt marks the fifth confirmed case of equine West Nile virus in Kentucky this year.

The unvaccinated 2-year-old Arabian mare in Utah County marks the state’s ninth equine WNV case this year.

The District of Rainy River farm is under voluntary quarantine, and the mare is recovering.

The horses resided in the District of Algoma and Grey County.

Maintain an exercise regimen, address your horse’s weight, and explore medication options to help keep your senior horse sound. Three Penn Vet experts explain why.

Two experts explain how you can improve your horse’s joint health through nutrition and how to choose high-quality joint supplements.

Follow these expert tips to correct common feeding mistakes and improve your horse’s gut health and overall well-being.

Learn about some of the rare autoimmune diseases that affect the horse’s skin, blood vessels, and the gastrointestinal tract in the Fall 2025 issue of The Horse.
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