LymphokinesMacrophage-Activating FactorsImmune SystemT-LymphocytesInterleukin-2Typhus, Epidemic Louse-BorneLymphocyte ActivationMacrophagesInterferon-gammaImmune ToleranceMice, Inbred BALB CMice, Inbred C57BLInterleukin-4Cells, CulturedSpleenImmunity, InnateMacrophage ActivationImmunity, CellularCytokinesChemokines, CB-LymphocytesLymphocytesCytotoxicity, ImmunologicMonocytesRickettsia prowazekiiConcanavalin AT-Lymphocytes, Helper-InducerInterleukinsInflammationCD4-Positive T-LymphocytesHypersensitivity, DelayedMice, Inbred StrainsKiller Cells, NaturalClone CellsCell LineDendritic CellsImmunoglobulin GCell Migration InhibitionPhagocytosisFlow CytometryImmunityMice, Inbred C3HInterleukin-5Immune EvasionInterleukin-3Adaptive ImmunityAntigensLipopolysaccharidesRecombinant ProteinsAntigens, SurfaceCyclosporinsAntigens, Differentiation, T-LymphocyteMonokinesMice, KnockoutAntibodies, MonoclonalTuberculinRNA, MessengerTumor Necrosis Factor-alphaColony-Stimulating FactorsDose-Response Relationship, ImmunologicImmunization, PassiveGene Expression RegulationAntigen-Antibody ComplexImmune SeraImmune System DiseasesAntigens, CDReceptors, ImmunologicT-Lymphocyte SubsetsLymph NodesInterleukin-1ImmunizationTime FactorsPhytohemagglutininsSignal TransductionTh2 CellsInterferon Type IMice, Inbred CBAImmunoglobulin MAntigen-Presenting CellsInterleukin-6Antibody FormationReceptors, Interleukin-2T-Lymphocytes, CytotoxicLymphotoxin-alphaMolecular Sequence DataDisease Models, AnimalAntigens, CD3Receptors, FcGrowth SubstancesCell DivisionInterferonsModels, ImmunologicalImmunoglobulin ESuppressor Factors, ImmunologicChemotaxis, LeukocyteHistocompatibility Antigens Class IICell DifferentiationToll-Like ReceptorsReceptors, Complement 3bAscitic Fluid