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

Survey Gives Insights on Danish Dewormer Restrictions

A survey of Danish veterinarians revealed that legislation making equine dewormers available by prescription only resulted in veterinarians being more involved in parasite control, with most horses treated less often.

Enacted in 1999 to slo

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Another Good Week for Barbaro

Kentucky Derby winner Barbaro had another good week, and continues to please veterinarians with his progress. “He is doing very, very well,” said Dean Richardson, DVM, Dipl. ACVS, chief of surgery. “His appetite and vital signs continue to be

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Kentucky’s WNV Case Count Rises to 15

The Office of the State Veterinarian in Kentucky reported an additional equine case of West Nile virus (WNV) today. This brings the total for 2006 to 15 cases.


The 3-year-old Quarter Horse gelding in Webster County began showing signs o

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Guelph Researchers Working on New Vaccine

Canadian researchers are working to develop a more effective vaccine for Rhodococcus equi that they hope will protect foals as young as three weeks of age from the harmful bacterium.


Rhodococcus equi lives in the soil

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Two Companies Join AAEP Educational Partners Program

The American Association of Equine Practitioners (AAEP) today announced the addition of IDEXX Laboratories, Inc. and Luitpold Pharmaceuticals, Inc. as Educational Partners. The Educational Partners program is a group of ten corporations dedicate

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Guelph Researchers Working on New R. Equi Vaccine

Canadian researchers are working to develop a more effective vaccine for Rhodococcus equi that they hope will protect foals as young as three weeks of age from the harmful bacterium.

Rhodococcus equi lives in the soil and it can travel to, and multiply within, the foal’s lungs, causing a deadly pneumonia if it is not caught and treated early. The mortality rate of

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Barbaro Remains an Inspiration On and Off the Track

Led to the gate for the first race of his career, Barbaro shied away, reluctant to get started.


A mile later, after an eye-catching 81/2-length victory on Oct. 4 at Delaware Park, trainer Michael Matz and owners Gretchen and Roy Jackson

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Several From Horse Industry Among Flight 5191 Victims

Several people involved with horses were on board Comair Flight 5191, a CRJ-200 regional jet, when it crashed shortly after taking off from the Blue Grass Airport in Lexington, Ky., on Aug. 27. According to Kathleen Bergen, a spokeswoman for the

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13 Kentucky Potomac Horse Fever Cases

A few cases of Potomac horse fever (PHF) occur each fall in Kentucky. This year they were detected earlier than normal. Nathan Slovis, DVM, MS, Dipl. ACVIM, of Hagyard Equine Medical Institute in Lexington, Ky., said the early occurrence probably

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Teeth Floater Files Suit Against Veterinary Group

Jim Johnson has been floating horses’ teeth in Minnesota for some 20 years. His son, Christopher, would like to join the family business, but he cannot do so without violating state law. Enacted a year ago, Minnesota Statute ? 156.075 defines

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