The history of Western encephalomyelitis in Manitoba.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000266:history*; D004667:Encephalitis Virus, Western Equine; D004683:Encephalomyelitis, Equine / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D008350:Manitoba; D008875:Middle Aged