title: Wild poliovirus isolation from a Nigerian child with acute flaccid paralysis seeking medical care in Singapore.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D009549:Nigeria / Q000208:ethnology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D017955:Poliovirus / Q000302:isolation & purification*; D012846:Singapore / Q000453:epidemiology