Botulism (Book Excerpt)

Botulism is the most potent biologic toxin known, and horses are highly sensitive to its presence and effects.

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Eastern Encephalitis

Eastern equine encephalomyelitis (EEE) virus is quite active in the United States, and many cases have been reported in Southeastern horses this year. The Florida state veterinarian expects levels close to 2003, when 200 horses were reported to

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Influenza Vaccine Updates

According to Equine Disease Quarterly, which is published by the University of Kentucky’s Gluck Equine Research Center and sponsored by Lloyd’s, the Influenza Expert Surveillance Panel this year recommended that influenza vaccines contain the

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Equine Genetic Disease: Who’s At Risk?

Many DNA sequence variations are fine; they just give rise to the broad spectrum of colors, sizes, and other characteristics we see in the horse population. Some variations, however, cause problems. These might range from a genetic predisposition

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Vesicular Stomatitis Now in Five States

Montana and Wyoming have joined the list of states affected by vesicular stomatitis; cases were announced in mid-August in both states. They have 17 and 21 affected premises, respectively.

Utah tops the list of the states with the most

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Snake Bite Preparedness

Our area has a healthy population of rattlesnakes. I would like to be prepared in case one of the horses gets bitten.

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Pinworm Problems

My mare is being treated for pinworms. She incessantly rubs her tail, and uses the wall of her stall to lean on. Are these signs related?

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Clover Photosensitivity

A rainy, cool summer in Manitoba, Canada, was turning to fall when Thunder, a 2-year-old Paint/Arab cross gelding with lots of white across his body, began to show signs of colic. He was treated for colic four times in two days. Annette Fleming,

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Improving Travel Conditions

While there have been many changes in the equine world in the past several decades, no change has been more dramatic than that experienced by horse transportation. The change, literally, has been from hooves and rails to wheels and wings. While

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Ulcers From Shows and Training

New research indicates that the normal stresses of traveling and showing can cause ulcers and stomach lining changes in as little as five days.


Scott McClure, DVM, PhD, of Iowa State University’s College of Veterinary Medicine, used 20

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Anthrax Flares Continue

Livestock anthrax cases are dispersed over Minnesota, North Dakota, South Dakota, and southern Manitoba, Canada. North Dakota is having a record year, with more than 300 cases since early July.


Minnesota has reported five anthrax

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Louis Pomes: Standing Strong in St. Bernard

“When the water started coming in, I know it was the one we’d been waiting for,” recalled Louis Pomes quietly, leaning against his truck and surveying his battered lifelong hometown of St. Bernard Parish, La. He had been expecting a colossal

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First Equine WNV Case Reported in Virginia

Virginia health officials confirmed the state?s first case of equine West Nile virus (WNV) on Sept. 19. The affected 12-year-old Quarter Horse gelding, located in Albemarle County, is currently recovering. The owners had been told when they

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Three Counties added to Kentucky VS Embargo

Cases of vesicular stomatitis (VS) were confirmed for the first time this year in Routt County, Colo., Weber County, Utah, and Park County, Wyo., prompting the Kentucky Department of Agriculture (KDA) to add these counties to the state?s

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Katrina Increases Mosquito Population

Katrina Increases Mosquito Population; WNV Outbreak Not Expected


The mosquito population of the Hurricane Katrina-affected areas is expected to increase at a staggering rate, according to Joe Conlon, American Mosquito Control Association

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