Breeding and Reproduction

Horse breeding from planning through foal care

Racetracks Impose Restrictions Due to EHV-1 Concerns

Penn National and Charles Town racetracks have imposed restrictions on horses shipping to their tracks as a result of suspected cases of equine herpesvirus in the Mid Atlantic region.

Penn National reported that its stable area has been

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Herpesvirus: Six Virginia Farms Quarantined


Under the direction of State Veterinarian Richard Wilkes, veterinarians with the Virginia Department of Agriculture and Consumer Services (VDACS) are currently quarantining six farms in Northern Virginia with horses that might have been

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Equine Herpesvirus: Valtrex Treatment Appears Successful

Can antiviral drugs be used to successfully treat horses with equine herpesvirus? Recent research into the drug Valacyclovir (trade name Valtrex) seems to indicate it has a place in treating horses exposed to–and diagnosed with–equine herpesvirus

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Va. Tech Researcher Using Genetics to Preserve Rare Breeds

A professor of pathology and genetics at the Virginia-Maryland Regional School of Veterinary Medicine in Blacksburg, Va., has been working for more than 30 years to help save a rare breed of horses.


Colonial Spanish horses were the horse

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Horse Genome Map Complete

The first genome map of a horse is complete, providing scientists with a new set of tools for investigating equine disease, scientists at the Broad Institute, a part of the Massachusetts Institute of Technology, and the National Human Genome

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Herpesvirus: N.Y. Horse Euthanatized

Just days after a false alarm reporting a positive case of equine herpesvirus-1 (EHV-1) in Dutchess County, N.Y., a horse there was euthanatized after showing neurologic signs consistent with EHV-1. Test results confirmed the horse

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Buserelin Use in the Anestrus Mare

A compounded drug has shown considerable promise in treating anestrus mares–those that are not cycling and thus are difficult to impregnate. Walter Zent, DVM, of Hagyard Equine Medical Institute, described his experience using Buserelin in mare

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Induction of Lactation in the Non-Pregnant Mare

Poor milk production or the loss of a mare in the peripartum period (occurring in the last month of gestation or the first few months after delivery) can jeopardize the health and viability of the foal. To provide the foal with an alternate

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gray horse
helping old horses gain weight
pregnant chestnut mare standing in field

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