Immunologic SurveillancePopulation SurveillanceSentinel SurveillanceImmune SystemTumor EscapeImmune EvasionT-LymphocytesKiller Cells, NaturalPublic Health SurveillanceImmune ToleranceMice, Inbred C57BLHistocompatibility Antigens Class IImmunity, InnateCytotoxicity, ImmunologicLymphocyte ActivationImmunity, CellularMice, Inbred BALB CMonitoring, ImmunologicProduct Surveillance, PostmarketingNeoplasmsAntigen PresentationDendritic CellsDisease OutbreaksInterferon-gammaNK Cell Lectin-Like Receptor Subfamily KT-Lymphocytes, CytotoxicDisease NotificationCytokinesModels, ImmunologicalMembrane GlycoproteinsCD4-Positive T-LymphocytesPerforinFas Ligand ProteinImmunityPublic Health InformaticsMacrophagesSignal TransductionUnited StatesCells, CulturedMice, KnockoutCD8-Positive T-LymphocytesFlow CytometryCell Line, TumorLymphocytesB-LymphocytesAntigens, NeoplasmSpleenImmunotherapyIncidenceAntigens, CDReceptors, Natural Killer CellTime FactorsImmunologic MemoryImmunoglobulin GMolecular Sequence DataExosomesMice, TransgenicCell LineAntigens, CD95Epidemiological MonitoringGranzymesChemokinesInflammationCell MovementBehavioral Risk Factor Surveillance SystemT-Lymphocytes, RegulatoryImmune SeraFibrosarcomaNeoplasm TransplantationMyeloid CellsAntigen-Antibody ComplexHost-Pathogen InteractionsCommunicable Diseases, EmergingAntigen-Presenting CellsPore Forming Cytotoxic ProteinsAntibodies, MonoclonalInterleukin-10Receptors, ChemokineApoptosisDown-RegulationHerpesvirus 4, HumanInfluenza, HumanCommunicable DiseasesNeoplasms, ExperimentalSEER ProgramReceptors, ImmunologicBioterrorismReceptors, CCR7T-Lymphocyte SubsetsHistocompatibility Antigens Class IIAmino Acid SequenceHerpesviridae InfectionsEpitopes, T-LymphocyteCancer VaccinesSeasonsSkinMelanomaCoculture TechniquesInfant, NewbornCell Proliferation