title: The immunological responses observed in field studies in Africa with group A meningococcal vaccines.
mesh_terms: D000293:Adolescent; D000328:Adult; D000349:Africa; D000907:Antibodies, Bacterial / Q000032:analysis; D001428:Bacterial Vaccines / Q000008:administration & dosage / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D002850:Chromatography, Gel; D006801:Humans; D007158:Immunologic Techniques; D007223:Infant; D007271:Injections, Intradermal; D008589:Meningococcal Infections / Q000517:prevention & control*; D009345:Neisseria meningitidis / Q000276:immunology; D011135:Polysaccharides, Bacterial / Q000008:administration & dosage / Q000032:analysis; D014611:Vaccination
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines; D011135:Polysaccharides, Bacterial