Nongroupable meningococci or bacteria related to the genus Neisseria rarely cause meningitis. Complement deficiency has been identified as a major predisposing factor for meningococcal disease. To ...
To evaluate the in vitro effect of meningococcal vaccination, 3 C7-deficient (C7-D) siblings and 2 normal controls were studied before and 6 weeks after vaccination with tetravalent meningococcal ...