| abstract |
An injectable immunogenic composition comprising capsular saccharides from at least two of serogroups A, C, W135 and Y of Neisseria meningitidis , wherein said capsular saccharides are conjugated to carrier protein(s) and/or are oligosaccharides, and wherein (i) the composition comprises <50 μg meningococcal saccharide per dose, and/or (ii) the composition further comprises an antigen from one or more of: (a) serogroup B N. meningitidis ; (b) Haemophilus influenzae type B; and/or (c) Streptococcus pneumoniae . Saccharide antigens in the compositions are generally conjugated to a carrier. |