title: Infectious disease. Polio experts strive to understand a puzzling outbreak.
authors.forename: Leslie
authors.initials: L
authors.lastname: Roberts
mesh_terms: D000328:Adult; D000810:Angola / Q000453:epidemiology; D002648:Child; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D032541:Mass Vaccination; D009276:Namibia / Q000453:epidemiology; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control* / Q000821:virology; D017955:Poliovirus / Q000235:genetics; D011055:Poliovirus Vaccine, Oral
chemical_list: D011055:Poliovirus Vaccine, Oral