Immunologic MemoryMemoryImmunization, SecondaryAntibody FormationMemory DisordersMemory, Short-TermImmunity, CellularImmunity, InnateImmunoglobulin GT-LymphocytesImmunizationMice, Inbred C57BLLymphocyte ActivationImmune SystemB-LymphocytesAntibodies, BacterialMice, Inbred BALB CMemory, Long-TermVaccines, ConjugateSpleenCD4-Positive T-LymphocytesImmune ToleranceInterferon-gammaMeningococcal VaccinesVaccinationAntigensMemory, EpisodicCytokinesAntibody-Producing CellsCD8-Positive T-LymphocytesAdjuvants, ImmunologicAdaptive ImmunityTetanus ToxoidDendritic CellsAntibodies, ViralThoracic DuctHemolytic Plaque TechniqueTime FactorsEnzyme-Linked Immunosorbent AssayImmunity, Maternally-AcquiredT-Lymphocyte SubsetsImmunityModels, ImmunologicalMice, KnockoutImmunoglobulin MCells, CulturedAntibody AffinityTh1 Cellsgamma-GlobulinsHypersensitivity, DelayedAntigens, BacterialHemocyaninLymphocytesEpitopes, T-LymphocyteImmunity, HumoralT-Lymphocytes, CytotoxicImmunization ScheduleFlow CytometryDisease Models, AnimalMice, TransgenicLymph NodesImmunization, PassiveImmunoglobulin AImmunotherapyBacterial VaccinesMental RecallAntigens, CD27Adoptive TransferHaemophilus influenzae type bAntibodiesMice, Inbred StrainsCancer VaccinesEpitopesDose-Response Relationship, ImmunologicImmunophenotypingPolysaccharides, BacterialHaptensKiller Cells, NaturalAntibody SpecificityLymphocyte CountNeisseria meningitidisGerminal CenterCytotoxicity, ImmunologicMice, Inbred CBAHaemophilus VaccinesAntigens, ViralVaccines, DNAB-Lymphocyte SubsetsImmune EvasionImmunity, MucosalErythrocytesTh2 CellsThymus GlandSheepMaze LearningCell DifferentiationNeuropsychological TestsPneumococcal VaccinesMacrophagesSignal Transduction