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

Dental Floating Value

Maintaining dental health is believed to be critical to optimum feed intake, digestive tract health, and body condition. In Western Canada, there are about 70,000 PMU mares that usually don’t get routine dental care. Researchers from the Western

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What is Ringbone?

My 17-year-old Arab gelding has been diagnosed with ringbone. His granddam and another of her offspring also had this disease. What exactly is ringbone? Is it hereditary? What is its cause?

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Rhodococcus Equi Pneumonia Linked to Large Farms, Lots of Horses

Farms with large acreage and many mares and foals are more likely to have cases of Rhodococcus equi foal pneumonia than smaller farms with fewer horses, according to a recently published Texas A&M University (TAMU) study. Additionally, farms that are intensively managed and use what are considered desirable practices to prevent disease are more likely to have R. equi cases.

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Recurrent Mastitis

We have a 25-year-old mare that gets a case of mastitis almost like clockwork every 35 days.

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Is My Horse Psychotic?

I bought my gelding as a stallion from a local sulky racetrack a year ago (where he never got out of his stall except for training). He had just turned three and was very excitable, so we had him gelded. After several months, he seemed to calm

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African Horse Sickness: Fighting a Foreign Foe

If you’re a horse owner in the United States, you’ve probably never worried about African horse sickness (AHS), let alone seen a case of it. Sounds pretty exotic, doesn’t it? But then again, so did West Nile virus six years ago.

The bad

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Foaling a Premature Foal

Normal gestation in a mare lasts anywhere from 320 to 360 days. The average is about 341 days. A foal born at less than 320 days will display immature characteristics such as silky hair coat, overly pliable ears, weak or lax flexor tendons, and

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Vesicular Stomatitis Detected in New Mexico

On April 27, the USDA’s National Veterinary Services Laboratories (NVSL) in Ames, Iowa, confirmed the finding of vesicular stomatitis virus (VSV) in horses at one premises in Grant County, N.M. This is the first confirmed case of vesicular

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Kentucky Embargoes for New Mexico VS Outbreaks

Kentucky officials have prohibited the entry of all livestock, wild and exotic animals into the Commonealth from Grant County, N.M. Vesicular stomatitis was confirmed yesterday (April 27) in a horse in Grant County, and one other horse portrayed

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American Horse Cloning Project Successful

America’s first cloned horse turned six weeks old today, according to Texas A&M University (TAMU) researchers who partnered on the successful cloning venture with French scientist Dr. Eric Palmer of Cryozootech.

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Officials to Discuss Polytrack Surface at Turfway

Keeneland racetrack in Lexington, Ky., and Turfway Park in Florence, Ky., plan a joint press conference April 27 to discuss installation of the Polytrack surface, now used on Keeneland’s five-eighths-mile training track, at

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Assess Heel Lacerations Early for Best Recovery

“A simple heel bulb laceration may look like a regular ‘nothing’ cut, but it could be life-threatening if it’s in the coffin joint, so you need to get it evaluated right away,” said Robin M. Dabareiner, DVM, PhD, Dipl. ACVS, while describing a

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Twelve Years of EPM Research: Are We Any Smarter?

“I think every time we find out something about EPM (equine protozoal myeloencephalitis), it turns up more questions,” said Bill Saville, DVM, PhD, Dipl. ACVIM, an associate professor in the Department of Veterinary Preventive Medicine at The

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African Horse Sickness Cases in South Africa

At least six African horse sickness (AHS) cases have been logged recently in the Eastern and Western Capes of South Africa, according to ProMED web site posts in early April. Last week, South African media outlets reported an outbreak of the

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Churchill Outlines “Milkshake” Policy

With only a few differences, Churchill Downs in Louisville, Ky. will be utilizing the same testing procedures for “milkshakes” that are in effect at Keeneland Racecourse in Lexington, Ky., and similar to those at many other North American

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Wild Horses Slaughtered at Cavel

According to an April 21 AP newswire story, six wild mustangs that were sold to a private owner in Oklahoma have been slaughtered at Cavel International in DeKalb, Ill.


Celia Boddington, spokeswoman for the Bureau of Land Management

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