ListeriosisBacterial InfectionsIntestinal DiseasesDysentery, AmebicIntestinal Diseases, ParasiticIntestinesEntamoebiasisEntamoeba histolyticaLiver Abscess, AmebicFecesCryptosporidiosisEnteritisGiardiasisIntestinal MucosaYersinia InfectionsDiarrheaTrichinellosisImmunity, InnateYersinia enterocoliticaGiardia lambliaSalmonella InfectionsEscherichia coli InfectionsGastroenteritisMice, Inbred C57BLDisease Models, AnimalIntestine, SmallMice, Inbred BALB CBacterial AdhesionHost-Pathogen InteractionsVirulenceSendai virusHelicobacter pyloriHelicobacter InfectionsRespiratory Tract InfectionsVirus ReplicationCytokinesCytomegalovirus InfectionsCell LineCells, CulturedLungGram-Negative Bacterial InfectionsInflammationMice, KnockoutTime FactorsReverse Transcriptase Polymerase Chain ReactionAntiviral AgentsMolecular Sequence DataAnti-Bacterial AgentsCytomegalovirusHIV InfectionsApoptosisInfant, NewbornPolymerase Chain ReactionRNA, MessengerGram-Positive Bacterial InfectionsCalcitoninSignal TransductionDNA, ViralCD4-Positive T-LymphocytesGene Expression RegulationRNA, ViralAntigens, ViralAntibodies, ViralFeverT-LymphocytesNeutrophilsListeria monocytogenesBacteriaVirus DiseasesSepsisStaphylococcus aureusHIV-1BrainPneumonia, BacterialLipopolysaccharides