title: Improved meningitis vaccine for Africa could signal eventual end to deadly scourge.
mesh_terms: D000293:Adolescent; D000328:Adult; D000354:Africa, Western / Q000453:epidemiology; D002648:Child; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D008585:Meningitis, Meningococcal / Q000517:prevention & control*; D022401:Meningococcal Vaccines / Q000627:therapeutic use*; D038381:Neisseria meningitidis, Serogroup A; D018074:Vaccines, Conjugate / Q000627:therapeutic use
chemical_list: D022401:Meningococcal Vaccines; D018074:Vaccines, Conjugate