Vesicular Stomatitis Spreads

The USDA reported today (Aug. 16) that vesicular stomatitis (VS) has been confirmed for the first time during 2005 in Archuleta, Larimer, and Moffat Counties in Colorado; Taos County in New Mexico; Emery and Sevier Counties in Utah; and in Goshe

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New Vesicular Stomatitis Cases in Colorado and Utah

Colorado has added seven new equine vesicular stomatitis (VS) premises to its current count and two new bovine VS premises since the beginning of August, according to the USDA’s latest VS Situation Report. The disease was reported on 22 new

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Breaking News: Anthrax in Texas

Two ranches in Sutton County, Texas, had laboratory-confirmed cases of anthrax in horses, deer, and cattle on July 6. Tests on more cases are pending. More information:

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Anthrax: Clarifying the Cloudy

Anthrax naturally occurs in grazing animals (cattle, sheep, and goats), as these species are the most susceptible to the bacteria, but virtually all mammals—including horses and humans—can contract this disease.

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Anthrax in Livestock: Natural Occurrence or Terrorism?

Horse owners in most areas of the country would grow wide-eyed if they heard anthrax had been discovered in horses or other livestock in their region. On the other hand, individuals in the Great Plains (North Dakota to Texas) and Intermountain Basin states (Nevada and Utah) regularly vaccinate their animals against anthrax and are used to hearing about cases every few years, if not annually.

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More Vesicular Stomatitis in Colorado

Another Colorado horse has tested positive for vesicular stomatitis (VS) virus, according to an article in the Cortez Journal online. The 10-year-old Quarter Horse in Montezuma County was diagnosed with the illness July 14. An equine

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Anthrax in North Dakota

Eleven premises in southeastern North Dakota have had confirmed cases of anthrax this year in bison, cattle, and horses as of July 14. It’s not uncommon to find anthrax in the state annually, but Beth Carlson, DVM, deputy state veterinarian for

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Vesicular Stomatitis in Delta County, Colorado

Colorado has become the fifth state in the country to have a confirmed case of vesicular stomatitis virus (VSV) this year. A six-year-old horse in Delta County tested positive for the disease, and the premise has been placed under

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Kentucky Officials Extend VS Embargo

According to a July 12 memo from Kentucky State Veterinarian Robert Stout, DVM, officials have extended Kentucky’s vesicular stomatitis (VS) embargo to include Sandoval and Santa Fe Counties in New Mexico, and San Juan and Uintah Counties in

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Anthrax Detected in Texas

The Texas Animal Health Commission (TAHC) announced today that ranches in Sutton County have laboratory-confirmed cases of anthrax in horses, deer, and cattle. Laboratory results are pending for several other sites in the county, where

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VS Outbreak Hits the Southwest

Texas on May 20 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 the VS virus

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Foot and Mouth Disease Confirmed in China

Confirmed in China


On May 26, China’s Ministry of Agriculture confirmed outbreaks of foot and mouth disease (FMD) in Beijing, Xinjiang, and Hebei.


While horses cannot be infected by FMD, they can carry the virus on their

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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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