Latest News – The Horse

EHV-1 Cases Confirmed in Pennsylvania
The cases are located in Lancaster County. There are no known links to the WPRA outbreak.

Nov. 28 Update: 44 Confirmed EHV Cases Associated With WPRA Event
The cases are located in Texas, Oklahoma, Louisiana, Colorado, New Mexico, Washington, Arizona, and South Dakota.

Alberta Horse Euthanized After Contracting EHV-1
This case is not associated with the WPRA outbreak.

Nov. 26 Update: 37 Confirmed EHV Cases Associated With WPRA Event
The cases are located in Texas, Oklahoma, Louisiana, Colorado, New Mexico, Washington, Arizona, and South Dakota.

What Holiday Foods Can I Share With My Horse?
Here’s what seasonal treats are safe for horses and what you should consider when feeding them.

Nov. 25 Update: 33 Confirmed EHV Cases Associated With WPRA Event
The cases are located in Texas, Oklahoma, Louisiana, Colorado, New Mexico, Washington, Arizona, and South Dakota.

Stopping the Spread of EHV-1: 5 Things to Know About Equine Herpesvirus
Here’s what you need to know about stopping the spread of this highly contagious virus.

Tracheal Mucus and Severe Equine Asthma
Researchers have reported an association between tracheal mucus levels and severe equine asthma.

Where Are We With Equine Cribbing Research?
Here are 10 things we’ve learned about cribbing since we published our last research update.

Ohio Horse Tests Positive for EHV-1
The case is not associated with the Waco, Texas, outbreak.

Nov. 24 Update: 29 Confirmed EHV Cases Associated With WPRA Event
The cases are located in Texas, Oklahoma, Louisiana, Colorado, New Mexico, Washington, Arizona, and South Dakota.

Nutrition for Senior Horse Muscle and Joint Health
Some horses might become hard keepers as they age. Here’s how to feed senior horses to maintain weight and support healthy muscles and joints.

Complementary Therapies in Equine Care: What Horse Owners Need to Know
Veterinarians use complementary therapies alongside conventional care to ease pain, aid recovery, and support performance. Read more in The Horse‘s Winter 2025 issue.

Pennsylvania Horse Tests Positive for EHV-4
The horse lives in Northumberland County.

Nov. 23 Update: 27 Confirmed EHV Cases Associated With WPRA Event
The cases are located in Texas, Oklahoma, Louisiana, Colorado, New Mexico, Washington, and Arizona.

FAQ About the November 2025 EHV Outbreak
One veterinarian debunks common myths about this equine herpesvirus outbreak and shares important information for horse owners on keeping their animals safe.



