Swelling that extends along a horse’s belly and back legs is one symptom of a mammary tumour. |  File photo

Include udder exam in checkup to detect tumours

Horses can develop cancer in their udders, which are their mammary glands. It is a rare occurrence, with less than 20 cases reported in the scientific literature. However, udder tumours in mares are serious. Most occur in middle-aged or older mares that are 12 to 25 years old. There aren’t enough cases to identify other […] Read more


Isolation, vaccines effective against equine herpes virus

The economic impact of equine herpes virus 1 infection in horses, and in particular its most serious form, equine herpes myeloencephalopathy, is significant. EHM outbreaks or the perceived threat of an outbreak have resulted in the closure of veterinary hospitals and racetracks and the cancellation of equestrian events. Blood antibody levels can be tested to […] Read more