A visit to the USGS.gov website, shows the case of Equine West Nile virus was confirmed on April 16, in Grimes County, Texas, northwest of Houston, but has not been widely reported.
Often people become concerned about injury or trauma when the horse's neck is fully extended forwards and downwards or hyperflexed so that the head almost comes into contact with the chest.
 AAEP Guidelines summarize the clinical signs, diagnostic methods for various clinical forms of pigeon fever in horses, plus treatments and biosecurity and control.
Atypical Myopathy is a highly fatal horse muscle disease in the UK and Northern Europe with approximately twenty European countries having reported the disease.
Because there are no treatment options for equine infectious anemia, 10 of the 12 horses confirmed to have the disease in Nebraska were humanely euthanized.
If not removed, bot eggs hatch and burrow into the gums and tongue before migrating to the stomach where they damage the lining causing colic and other health issues.
In addition to physical health, the truly healthy equine must have a good temperament and be mentally stable and the same can be said about a truly healthy horse person
Several factors increase the risk of horses on the road including stress to the animal, sharing of tack, and the unintended introduction of horses carrying disease.
For extremely insulin-resistant sensitive horses, there is no completely safe time to graze, and these horses are best managed on low-carbohydrate hay.
Lyme disease often goes unchecked especially in its early stages because the symptoms are non-specific and because of a lack of sensitive tests to diagnose the disease.