Complement deficient patients are susceptible to rare meningococcal serogroups. A 6-year-old girl presented with serogroup Z meningitis. This led to identification of a C8 deficiency. The MenB-4C vaccine induced cross-reactive antibodies to serogroup Z and increased in vitro opsonophagocytic killing and may thus protect complement deficient patients.

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http://dx.doi.org/10.1097/INF.0000000000003259DOI Listing

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