Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

Farrier Licensing Controversy

Horseshoers (farriers) in the United States have long practiced with no regulation and only voluntary certification, but some in the industry think that should change–soon. An American Farrier’s Association (AFA) task force presented a proposal

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Herpesvirus Breakthrough

Preliminary research on equine herpesvirus type 1 (EHV-1) from Cornell University indicates that the commercial vaccine containing modified live virus (Rhinomune) appears to be more effective in preventing infection than killed

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EHV-1 Outbreak Confirmed at Churchill Downs


The neurologic form of equine herpesvirus type 1 (EHV-1) was confirmed as affecting horses at Churchill Downs in mid-May. Three barns remained under quarantine until horses in those barns met requirements by May 24 to begi

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Update on Maryland EHV-1 Outbreak


As of May 26, there are no new clinical equine herpesvirus (EHV-1) cases among horses at the Columbia Horse Center in Maryland. The facility has been handling an outbreak of the neurologic form of the virus since late

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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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Whisper Syndrome Update: Titer Results Inconclusive

A treating vet in Virginia still isn’t sure what made three of his clients’ horses sick this spring while generating widespread concern on an Internet message board as “Whisper Syndrome” (for background information, see

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Gastric Ulcer Research in Racehorses

Two articles on the use of omeprazole paste (Merial’s GastroGard) 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 paste to

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Treatment of Equine Heart Arrhythmia

Human defibrillators are being used successfully to treat horses with irregular heartbeats (fibrillation). Kim McGurrin, DVM, a graduate student at the University of Guelph’s College of Veterinary Medicine, developed a procedure as part of her

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Ad-Painted Horse Causes Welfare Warning

Not many people think of using their horses as painted billboards, and the Scottish Society for the Prevention of Cruelty to Animals says you shouldn’t. At least, they say, not with regular paint, as it could harm the horse. According to a story on

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Wild Horse Amendment Passes House

Wild horses and burros that are eligible for slaughter had a victory on May 19 when the appropriations bill for the Department of the Interior 2006 budget (H.R. 2361) passed the House of Representatives.

Among hundreds of lines of text

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Roping Horse Lameness

A study from Texas A&M University (TAMU) on roping horses determined, “Horses used for heading were most commonly affected by lameness in the right forelimb. Horses used for heeling had more bilateral hind limb lameness than horses used

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Study: Horse Industry Produces $102B in Spending

The horse industry in the United States contributes $39 billion in direct economic impact and generates about $102 billion in total spending, according to a detailed economic impact study released June 28.


The Economic Impact of the

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Principles of Disease Prevention

Programs to control infectious disease in individual horses and groups of horses are necessary to maximize health and performance.

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