Latest News – The Horse
2 Ontario Horses Test Positive for EEE
Ontario has now seen seven confirmed EEE cases in 2025.
Diagnosing Equine Gastric Ulcer Syndrome
Equine gastric ulcer syndrome (EGUS) can only be definitively diagnosed through gastroscopy by a veterinarian. Sponsored by Endoscopy Support Services.
6 Pennsylvania Horses Test Positive for WNV
The West Nile virus cases are located in Berks, Lancaster, Lawrence, Mifflin, Snyder, and Union counties.
Equine WNV Case Confirmed in Saskatchewan
One horse in Laird was confirmed positive for the disease.
4 Mississippi Horses Test Positive for EEE
The horses recently tested positive for Eastern equine encephalitis and lived in Clarke, Stone, Monroe, and Madison counties.
Navigating Equine Neck Problems
What are the most common neck issues in horses and how are research and technological advancements helping veterinarians diagnose them?
New World Screwworm—An AAEP Update
As new world screwworm threatens horses and livestock again, experts urge vigilance, rapid reporting, and prevention to stop its return to the U.S.
California Sees First Case of Equine West Nile Virus in 2025
The Quarter Horse mare in Santa Barbara County is currently alive and recovering.
Horse Tests Positive for WNV in Jessamine County, Kentucky
The yearling Thoroughbred colt marks the fifth confirmed case of equine West Nile virus in Kentucky this year.
Utah Filly Euthanized After Contracting WNV
The unvaccinated 2-year-old Arabian mare in Utah County marks the state’s ninth equine WNV case this year.
Ontario Quarter Horse Tests Positive for Strangles
The District of Rainy River farm is under voluntary quarantine, and the mare is recovering.
2 Equine WNV Cases Confirmed in Ontario
The horses resided in the District of Algoma and Grey County.
Keeping Arthritic Senior Horses Comfortable
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.
Improving Equine Joint Health Through Nutrition
Two experts explain how you can improve your horse’s joint health through nutrition and how to choose high-quality joint supplements.
5 Common Horse Feeding Mistakes
Follow these expert tips to correct common feeding mistakes and improve your horse’s gut health and overall well-being.
Unvaccinated Maryland Gelding Contracts WNV
The Standardbred lives in Carroll County and tested positive for West Nile virus.
