| 摘要 |
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 mug 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.
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