Veterinary Health What is equine encephalomyelitis? February 6, 2026 by Riding Equine encephalomyelitis, commonly known as "sleeping sickness," is a viral disease affecting horses and other equids, causing inflammation of the brain and spinal cord. This disease is transmitted by mosquitoes and can also affect humans, making it a significant public health concern. What Causes Equine Encephalomyelitis? Equine encephalomyelitis is primarily caused by alphaviruses belonging to […] Read more »