On Sept. 11, a 2-year-old draft-cross filly used for rodeo in McKenzie County, North Dakota, tested positive for equine infectious anemia (EIA). The horse was tested for a sale and was not displaying ...

On Nov. 10, a weanling Oldenburg colt in Calvert County, Maryland, tested positive for strangles. He is under quarantine, and one additional horse has been exposed.

According to the state veterinarian, one horse in Ransom County, North Dakota, has tested positive for equine influenza. It ...

On Nov. 1, a 24-year-old mare in Anne Arundel County, Maryland, tested positive for strangles. The mare developed clinical ...

The Virginia Horse Industry Board (VHIB), which works to promote and help develop the equine industry in the Commonwealth of ...

On October 31, 2025, vesicular stomatitis New Jersey virus was confirmed in horses on two separate Arizona premises.

Two horses in Oklahoma have tested positive for West Nile virus (WNV), including one horse in Nowata County and one horse in Oklahoma County. In Nowata County, an unvaccinated, 17-year-old Quarter ...

On Nov. 4, a 5-year-old Standardbred mare in Sanilac County, Michigan, tested positive for strangles. The mare was ill and underwent exploratory surgery, which uncovered multiple abdominal abscesses.