title: Outbreak news. Poliomyelitis, Ethiopia and Somalia.
mesh_terms: D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control; D005002:Ethiopia / Q000453:epidemiology; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D023321:Poliovirus Vaccines / Q000627:therapeutic use; D012998:Somalia / Q000453:epidemiology
chemical_list: D023321:Poliovirus Vaccines