Encephalitis Virus, Western Equine
Encephalitis Viruses, Western Equine; Virus, Western Equine Encephalitis; Viruses, Western Equine Encephalitis; Western Equine Encephalitis Viruses; WEE Viruses
A species of ALPHAVIRUS that is the etiologic agent of encephalomyelitis in humans and equines in the United States, southern Canada, and parts of South America.