Viral and epidemiological links between poliomyelitis outbreaks in unprotected communities in Canada and the Netherlands.
D000293:Adolescent; D000328:Adult; D002170:Canada; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009426:Netherlands; D011051:Poliomyelitis / Q000453:epidemiology* / Q000235:genetics / Q000382:microbiology; D017955:Poliovirus / Q000302:isolation & purification