Bacterial LoadBacterial InfectionsColony Count, MicrobialMice, Inbred C57BLListeriosisAnti-Bacterial AgentsLungResearch PersonnelBacteriaPseudomonas InfectionsMice, Inbred BALB CDisease Models, AnimalImmunity, InnateListeria monocytogenesSepsisNeutrophilsPneumonia, PneumococcalMelioidosisPseudomonas aeruginosaPneumonia, BacterialGram-Negative Bacterial InfectionsCytokinesMice, KnockoutMycobacterium tuberculosisStaphylococcus aureusSpleenPeritonitisEye Infections, BacterialStaphylococcal InfectionsStreptococcus pneumoniaeBurkholderia pseudomalleiTuberculosisInterferon-gammaMacrophagesBacteremiaTuberculosis, PulmonaryGranulomaSalmonella Infections, AnimalDisease SusceptibilityAntimicrobial Cationic PeptidesEscherichia coli InfectionsCorneal UlcerAntibodies, BacterialCalcitoninGram-Positive Bacterial InfectionsLipopolysaccharidesNeutrophil InfiltrationHost-Pathogen InteractionsMycobacterium aviumAntigens, BacterialVirulenceTime FactorsBacterial TranslocationCecumBiomedical ResearchBacterial ProteinsAnti-Infective AgentsKeratitisHelicobacter InfectionsGram-Negative BacteriaPhagocytosisFeverPneumococcal InfectionsHelicobacter pyloriBacteria, AerobicMycoplasma pneumoniaeOsteomyelitisSalmonella typhimuriumPolymerase Chain ReactionReal-Time Polymerase Chain ReactionCoinfectionKlebsiella InfectionsInflammationMicrobial Sensitivity TestsVirus DiseasesSputumBloodBacterial VaccinesMycobacterium bovisPneumonia, MycoplasmaSuppurationAnimal StructuresSensitivity and SpecificityTumor Necrosis Factor-alphaDNA, BacterialSalmonella InfectionsPhagocytesPlagueGenetic LoadLiverLeukocyte CountEscherichia coliMacrophages, PeritonealMicrobial ViabilityKlebsiella pneumoniaeBacterial Infections and MycosesCells, CulturedChemokinesEnzyme-Linked Immunosorbent AssayResearch