Bacterial InfectionsAntigensAntigens, BacterialVirus DiseasesAntigens, NeoplasmAntigens, SurfaceAntigens, ViralAntigens, ProtozoanAntigens, CDMice, Inbred C57BLAntigens, Polyomavirus TransformingHLA AntigensImmunity, InnateMice, Inbred BALB CAntigens, FungalH-2 AntigensAntigens, HelminthCell LineVirusesMolecular Sequence DataT-LymphocytesAntibodies, MonoclonalGram-Negative Bacterial InfectionsAntigens, Viral, TumorReceptors, Antigen, T-CellCarcinoembryonic AntigenListeriosisCD8-Positive T-LymphocytesLymphocyte ActivationLymphocytic ChoriomeningitisCells, CulturedEnzyme-Linked Immunosorbent AssayRespiratory Tract InfectionsImmunoglobulin GHLA-DR AntigensEpitopesAnti-Bacterial AgentsHistocompatibility Antigens Class IILymphocytic choriomeningitis virusHistocompatibility AntigensInterferon-gammaHost-Pathogen InteractionsSpleenAmino Acid SequenceAntigens, CD8CytokinesProliferating Cell Nuclear AntigenVirus ReplicationMice, KnockoutCalcitoninProstate-Specific AntigenO AntigensDendritic CellsHistocompatibility Antigens Class IReceptors, Antigen, B-CellFlow CytometryCross ReactionsNeutrophilsLipopolysaccharidesGram-Positive Bacterial InfectionsHLA-A2 AntigenFeverListeria monocytogenesAntibodies, ViralMacrophagesAntigens, CD15Base SequenceAntigens, Tumor-Associated, CarbohydrateHepatitis B Surface AntigensTime FactorsFluorescent Antibody TechniqueCD4-Positive T-LymphocytesAntigens, CD3Antibodies, BacterialBacteriaInterferon Type ISignal TransductionB-LymphocytesAntibody FormationAntibody SpecificityImmunologic MemoryDisease Models, AnimalImmunity, CellularImmunizationLungHLA-A AntigensHerpesviridae InfectionsT-Lymphocytes, CytotoxicImmune SeraBlood Group AntigensAntigens, CD4Acute DiseaseAntigens, DifferentiationDisease SusceptibilityMembrane GlycoproteinsAntigens, CD45Pneumonia, BacterialAntigens, CD1SepsisStaphylococcus aureus