title: Positive effect of meningococcal C vaccination on serogroup replacement in Neisseria meningitidis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control*; D016521:Electrophoresis, Gel, Pulsed-Field; D006801:Humans; D007223:Infant; D008585:Meningitis, Meningococcal / Q000453:epidemiology / Q000517:prevention & control*; D022401:Meningococcal Vaccines / Q000627:therapeutic use*; D009345:Neisseria meningitidis / Q000145:classification* / Q000302:isolation & purification; D013030:Spain / Q000453:epidemiology
chemical_list: D022401:Meningococcal Vaccines; C410218:serogroup C meningococcal conjugate vaccine