Breeding and Reproduction

Horse breeding from planning through foal care

Neurologic Herpesvirus Confirmed in Maryland Outbreak

The neurologic form of equine herpesvirus type-1 (EHV-1) has been confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic

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Stallion or Gelding?

A cryptorchid, also called a ridgling, is a male horse in which one or both testicles do not descend into the scrotum. In the developing fetus, the testicles are formed within the abdomen. As the fetus nears term, the inguinal rings and inguinal

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Tests Inconclusive in Maryland Disease Outbreak

Investigators have been unable to make a conclusive diagnosis in the outbreak of equine neurologic disease on a single quarantined farm in Poolesville, Md. There is strong suspicion that equine herpesvirus type-1 (EHV-1) is to blame, but further

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Arizona Horse Slashing Mystery Solved

The necks of more than 20 horses were mysteriously slashed near their jugular veins at Tanque Verde Guest Ranch in Tucson, Ariz., beginning in July, 2003. The attacks launched an investigation, and concern about area horses’ safety erupted.

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Cross-species Cooperation

Rare teaming of human and veterinary medicine saves suffering mare. This is a segment of an article that printed in the Lexington Herald-Leader on May 8, 2004, and is reproduced with the permission of the

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Stallion Infertility and the Y Chromosome

Environmental factors, management, and genetics all play a part in determining a stallion’s fertility. Bhanu P. Chowdhary, BVSc, AH, MVSc, PhD, associate professor in animal genomics at Texas A&M University’s College of Veterinary Medicine,

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Britain Taking EVA Precautions

Mares shipped from Ireland to Britain are being tested for the respiratory and venereal disease equine viral arteritis (EVA). This practice has been routine in recent years for mares visiting Britain from the rest of Europe.

Tests on

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Cicadas are Coming–But Shouldn’t Affect Horses

After a 17-year absence from Kentucky, one of the largest known broods of periodical cicadas will emerge this spring, and Kentucky Agriculture Commissioner Richie Farmer is warning vineyard and fruit tree growers to be aware of the coming of

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Switcheroo Seems to Be Working With War Emblem

Derby Winner War Emblem, who experienced difficulties breeding mares at the Yoshida family’s Shadai Stallion Station in Japan in 2003 during his first season at stud, has covered nearly 50 mares at the farm this year. The resourceful Shadai team

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What’s Wobbler Syndrome?

Wobbler, also known as wobbles, takes its name from its primary sign–a wobbling or uncoordinated gait. In technical terms, the horse has a “proprioceptiveness deficit,” or a lack of physical awareness of his limbs and their placement.

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AQHA Statement on HC/HERDA

The American Quarter Horse Association’s (AQHA) statement regarding hyperelastosis cutis (HC) or hereditary equine regional dermal asthenia (HERDA): 

1. AQHA is aware of the condition known as hereditary equine regional

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Equine Venereal Disease

Open Mares

An experienced veterinarian can help to determine why a seemingly healthy mare can’t become pregnant.

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Chestnut Eating from grain tub in field

Diseases of Dietary Origin

The axiom, “You are what you eat” does have relevance to horses with regard to health and well-being. Here’s a review some of the more common dietary problems that affect various organ systems in the horse.

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