Memory Nervous System DiseasesVersión en línea Horse Production por Abigail Schmidt Equine Infectious Disease Equine Protozoal Myeloencephalitis Usually appears in young, growing horses Stumbling while trotting on even ground Test for Equine Infectious Disease transmitted by blood-feeding insects Coggins Test Damaging the spinal cord and/or brain Common Signs of Neurologic Diseases Abnormalities of the cervical vertebrae Wobbler's Syndrome Equine Protozoal Myeloencephalitis Swamp Fever Wobbler's Syndrome Equine Infectious Disease Dragging Toes Horse ingests it in contaminated feed or water Common Signs of Neurologic Diseases