Neisseria meningitidisMeningococcal InfectionsMeningitis, MeningococcalMeningococcal VaccinesNeisseriaNeisseria gonorrhoeaeBacteriaNeisseria meningitidis, Serogroup BNeisseria meningitidis, Serogroup CNeisseria lactamicaNeisseria meningitidis, Serogroup ANeisseria meningitidis, Serogroup W-135GonorrheaNeisseria meningitidis, Serogroup YVaccines, ConjugateAntibodies, BacterialBlood Bactericidal ActivityBacterial Outer Membrane ProteinsBacterial ProteinsGram-Negative BacteriaSerotypingPolysaccharides, BacterialDNA, BacterialGram-Positive BacteriaPorinsMolecular Sequence DataBacterial VaccinesCarrier StateAntigens, BacterialBacteria, AnaerobicBacterial CapsulesTransferrin-Binding ProteinsSequence Analysis, DNAAnti-Bacterial AgentsGenes, BacterialDisease OutbreaksRNA, Ribosomal, 16SSerum Bactericidal Antibody AssayNeisseriaceae InfectionsPhylogenyVaccinationEscherichia coliBacteria, AerobicBacterial Typing TechniquesNeisseriaceaeBacterial AdhesionImmunity, HerdCulture MediaPharynxAmino Acid SequenceBacteriological TechniquesMicrobial Sensitivity TestsLipopolysaccharidesFimbriae, BacterialGene Expression Regulation, BacterialTransferrin-Binding Protein BImmunization ScheduleSulfadiazineSerum Bactericidal TestNasopharynx