title: Outbreak news. Confirmed international spread of wild poliovirus from Pakistan.
mesh_terms: D002648:Child; D002681:China / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control; D014943:Global Health; D006801:Humans; D032541:Mass Vaccination; D010154:Pakistan / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission* / Q000821:virology; D017955:Poliovirus; D014195:Travel; D014944:World Health Organization