Analysis of western encephalomyelitis surveillance and control programs in Manitoba, 1975.
D004196:Disease Outbreaks / Q000517:prevention & control*; D004667:Encephalitis Virus, Western Equine; D004683:Encephalomyelitis, Equine / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D007303:Insect Vectors; D008350:Manitoba; D009032:Mosquito Control