title: Update on vaccine-derived polioviruses worldwide, January 2015–May 2016.
mesh_terms: D000349:Africa / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D004196:Disease Outbreaks; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D008877:Middle East / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000821:virology*; D017955:Poliovirus / Q000145:classification / Q000302:isolation & purification / Q000502:physiology; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects; D014455:Ukraine / Q000453:epidemiology; D006113:United Kingdom / Q000453:epidemiology; D014613:Vaccines, Attenuated; D017201:Virus Shedding
chemical_list: D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated