Polio. Health workers scramble to contain African epidemic.
Roberts
Leslie
L
D000350:Africa, Central / Q000453:epidemiology; D000354:Africa, Western / Q000453:epidemiology; D002648:Child; D003365:Costs and Cost Analysis; D004196:Disease Outbreaks / Q000517:prevention & control; D014943:Global Health; D006801:Humans; D017589:Immunization Programs / Q000191:economics; D007390:International Agencies; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D011055:Poliovirus Vaccine, Oral / Q000191:economics
D011055:Poliovirus Vaccine, Oral