Mysterious Swelling

My horse has a swollen 24-inch “vein” on the middle of his underbelly and all the way up to his genitals…

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Vaccinating Pregnant Mares for Equine Viral Arteritis

In the event of an equine viral arteritis (EVA) outbreak, is it safe to vaccinate your pregnant mare so she develops the immunity she needs to prevent infection and resulting abortion? The results of a recent collaborative study completed by

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Male Horses: A Role in Early-Term Abortion?

Early-term abortion in mares is a frustrating problem for breeders, as often the cause is nearly impossible to determine. But a team of researchers from the Czech Republic might have uncovered one possible reason why mares abort in certain management

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Morris Animal Foundation Funds Equine Arteritis Virus Study

The Morris Animal Foundation (MAF) announced Feb. 2 that it would fund $10,800 for researchers at the University of Kentucky’s Gluck Equine Research Center to conduct a genome-wide association study of horses for susceptibility to equine arteritis virus (EAV). EAV is the causative agent of equine viral arteritis (EVA), which is characterized by upper respiratory tract disease in adult horses,

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Researchers Study Early Postpartum Breeding in Horses

10 Steps for Successful Live Cover

Live cover breeding of horses remains a popular choice. Whatever your reason for choosing this method, these 10 tips will be useful as you plan a mating. Attention to safety and behavior go a long way in making the experience positive and successful.

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Diagnosing Disorders of Sexual Development in Horses: Male or Female?

Fertility issues in the horse can stem from multiple causes. One cause in mares is due to a disorder of sexual development (DSD) whereby the sex chromosome complement (genotype, or genetic code) is abnormal and does not agree with the external appearance of the horse (phenotype, or observable characteristics).

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