Bacterial InfectionsHelper VirusesT-Lymphocytes, Helper-InducerBacteriaEscherichia coliAnti-Bacterial AgentsCell WallBacterial ProteinsPeptidoglycanGram-Negative Bacterial InfectionsStaphylococcus aureusListeriosisMice, Inbred C57BLImmunity, InnateLipopolysaccharidesTh2 CellsMolecular Sequence DataGram-Positive Bacterial InfectionsGram-Positive BacteriaListeria monocytogenesTh1 CellsMice, Inbred BALB CCytokinesPseudomonas aeruginosaBacterial AdhesionGram-Negative BacteriaCalcitoninNeutrophilsCaulobacter crescentusAcetylmuramyl-Alanyl-IsoglutamineColony Count, MicrobialInterferon-gammaFeverLymphocyte ActivationT-LymphocytesVirus DiseasesAntimicrobial Cationic PeptidesSpleenMicrobial ViabilityBacterial Physiological PhenomenaSepsisAmino Acid SequenceMice, KnockoutCells, CulturedDNA, BacterialStaphylococcal InfectionsEscherichia coli InfectionsBacterial LoadPhagocytosisPseudomonas InfectionsMacrophagesBiofilmsPneumonia, BacterialEscherichia coli ProteinsAnti-Infective AgentsHost-Pathogen InteractionsGene Expression Regulation, BacterialMicrobial Sensitivity TestsInterleukin-4Salmonella typhimuriumFlow CytometryCD4-Positive T-LymphocytesToll-Like Receptor 2Bacterial Infections and MycosesLeukocyte CountB-LymphocytesBacteriolysisAntigens, BacterialTeichoic AcidsTime FactorsSignal TransductionBase SequenceCell LineStreptococcal InfectionsStreptococcus pneumoniaeToll-Like Receptor 4Micrococcus luteusBacterial Outer Membrane ProteinsDisease Models, AnimalToll-Like ReceptorsInflammationInterleukin-17MutationMuramic AcidsImmunoglobulin GSkin Diseases, BacterialVirulencePlasmidsCitrobacter rodentiumBacillus subtilisLungMuramidaseDrug Resistance, BacterialT-Lymphocyte SubsetsRespiratory Tract InfectionsAntibodies, BacterialDisease SusceptibilityBacteriological TechniquesAntibody FormationBacteremia