Vesicular Stomatitis Detected in Utah

On June 17, the National Veterinary Services Laboratories (NVSL) in Ames, Iowa, confirmed the finding of vesicular stomatitis (VS) in a horse on a premises in Garfield County, Utah. This is the first confirmed case of vesicular stomatitis in the

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Kentucky Embargoes for Utah VS Outbreak

With horses in both Davis county and Garfield county, Utah, having been diagnosed with Vesicular Stomatitis (VS), Kentucky’s Administrative Regulation 302 KAR 20:115 now prohibits the entry of all livestock, wild and exotic animals into Kentucky

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Eastern Encephalitis Cases Reach 51 in Florida

Florida officials have already tallied 51 confirmed cases of Eastern equine encephalitis (EEE) in 2005 as of June 17 (46 of them since May 1), and the state could be approaching a record year for EEE infections. Florida practitioners received a

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Dermal Melanomatosis Surgery

Tumors arising from melanin-containing cells (melanocytes) in the skin go beyond benign or malignant melanoma. In fact, there are four distinct melanocyte-derived tumor types, each classified according to clinical behavior and cellular

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Sudden Death: Untimely End

Sometimes horses die suddenly when they aren’t involved in athletic competition. You walk out to stall or paddock one morning and your good trail horse or companion animal is lying dead, even though it had appeared normal and healthy when you fed the

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Cicatrix in Older Horse

My veterinarian has estimated that my horse’s pharynx is 30% constricted and has diagnosed cicatrix.

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Blind: Dealing with the Dark

There are many myths and misconceptions surrounding the care of blind horses, the most common being that a sightless horse cannot enjoy a quality life. While not all horses adjust to blindness as well as Houdini, those with a calm temperament

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VS Outbreak Hits Texas

On Friday, May 20, Texas joined New Mexico and Arizona as states with confirmed cases of vesicular stomatitis (VS) this spring. Two Travis County horses were hauled home May 10 from a trail ride in Arizona, where they apparently were exposed to

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Ulcer Research in Racehorses: Omeprazole Helps

Two articles on the use of omeprazole paste (GastroGard from Merial) in racehorses were published in the May 15 edition of the Journal of the American Veterinary Medical Association (JAVMA). The first study looked at using omeprazole

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New Zealand FMD Update

A second letter has been received, via media, stating that the original letter sent last week claiming release of “a vial of FMD virus on an off-shore island” was a hoax and that no FMD virus was released in New Zealand. A police assessment

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Foot and Mouth Disease Threatens New Zealand

New Zealand government officials are looking into a recent threat that foot and mouth disease (FMD) was released on nearby Waiheke Island (about 11 miles west of Auckland, New Zealand) May 9.


The government received a letter the afternoo

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Pleasure Horses Have Ulcers, Too

Research has shown that 90% or more of high-level performance horses have gastric ulcers, and that lower-level show horses also can get ulcers, but at a lower rate. The Horse and Merial (manufacturers of GastroGard and UlcerGard, ulcer

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Kentucky Embargoes for Arizona VS Outbreak

With the notification received yesterday evening that an equine animal residing on a single premise in Maricopa County, Arizona has been diagnosed with Vesicular Stomatitis (VS), Kentucky’s Administrative Regulation 302 KAR 20:115 will now

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Vesicular Stomatitis Detected in Arizona

Vesicular stomatitis (VS) has been detected in a horse on a premises in Maricopa County, Ariz. (Maricopa County is located in the south-central portion of the state and is home to Phoenix.) The owner of the 5-year-old gelding reported that the

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Controlling Influenza

Editor’s Note: This is the fifth in a 12-part series of articles on vaccinations for horses.

Equine influenza is a common respiratory infection. While it affects many horses, it has a low mortality rate; horses generally recover.

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