Encephalomyelitis Home>Conditions_and_Diseases>Neurological_Disorders>Infections>Encephalomyelitis     Web Pages Western Equine Encephalomyelitis From Los Angeles County West Vector Control District, an article on this disorder includes how it is contacted and the symptoms. Acute Disseminated Encephalomyelitis Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).