title: Poliomyelitis outbreaks in the Netherlands and Canada.
mesh_terms: D000293:Adolescent; D000328:Adult; D002170:Canada; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology* / Q000517:prevention & control; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009426:Netherlands; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D014611:Vaccination