Bacterial LoadBacterial InfectionsColony Count, MicrobialAcute DiseaseMice, Inbred C57BLListeriosisMice, Inbred BALB CPseudomonas InfectionsAnti-Bacterial AgentsLungDisease Models, AnimalImmunity, InnateSpleenPseudomonas aeruginosaInterferon-gammaBacteriaCytokinesListeria monocytogenesMice, KnockoutPneumonia, BacterialNeutrophilsSepsisInfectionPneumonia, PneumococcalMacrophagesMycobacterium tuberculosisDisease SusceptibilityMelioidosisCD8-Positive T-LymphocytesGram-Negative Bacterial InfectionsStaphylococcal InfectionsAntibodies, BacterialVirulenceHost-Pathogen InteractionsStaphylococcus aureusTime FactorsPeritonitisEye Infections, BacterialStreptococcus pneumoniaeBurkholderia pseudomalleiChronic DiseaseFeverVirus DiseasesTuberculosisBacteremiaCD4-Positive T-LymphocytesTuberculosis, PulmonaryPolymerase Chain ReactionGranulomaAntigens, BacterialOsteomyelitisLipopolysaccharidesSalmonella Infections, AnimalAntimicrobial Cationic PeptidesBacterial ProteinsToxoplasmosisInflammationEnzyme-Linked Immunosorbent AssayImmunoglobulin GEscherichia coli InfectionsViremiaPneumonia, MycoplasmaCorneal UlcerHerpesviridae InfectionsCalcitoninGram-Positive Bacterial InfectionsRespiratory Tract InfectionsNeutrophil InfiltrationReal-Time Polymerase Chain ReactionLeukocyte CountCells, CulturedChagas DiseaseVirus LatencyMycobacterium aviumBloodSensitivity and SpecificityBacterial TranslocationTumor Necrosis Factor-alphaCecumToxoplasmaLiverHIV-1KeratitisSalmonella InfectionsHelicobacter InfectionsGram-Negative BacteriaPhagocytosisT-LymphocytesLymphocytic choriomeningitis virusAnti-Infective AgentsPneumococcal InfectionsSimian Acquired Immunodeficiency SyndromeBacteria, AerobicMycoplasma pneumoniaeImmunity, CellularHelicobacter pyloriSalmonella typhimuriumCoinfectionMice, Inbred C3HKlebsiella Infections