title: New meningococcal A vaccine is being introduced into Africa.
authors.forename: Susan
authors.initials: S
authors.lastname: Mayor
mesh_terms: D017954:Africa South of the Sahara; D006801:Humans; D008585:Meningitis, Meningococcal / Q000517:prevention & control*; D022401:Meningococcal Vaccines / Q000191:economics*; D018074:Vaccines, Conjugate / Q000191:economics
chemical_list: D022401:Meningococcal Vaccines; D018074:Vaccines, Conjugate