BacteremiaVirus DiseasesGram-Negative Bacterial InfectionsSepsisAnti-Bacterial AgentsStaphylococcal InfectionsGram-Positive Bacterial InfectionsBloodCross InfectionVirusesLymphocytic ChoriomeningitisStaphylococcus aureusLymphocytic choriomeningitis virusCatheters, IndwellingCatheterization, Central VenousVancomycinMethicillin-Resistant Staphylococcus aureusStreptococcal InfectionsEndocarditis, BacterialMicrobial Sensitivity TestsCatheter-Related InfectionsEscherichia coli InfectionsGram-Negative BacteriaRetrospective StudiesCommunity-Acquired InfectionsPneumococcal InfectionsVirus ReplicationBacterial InfectionsRespiratory Tract InfectionsKlebsiella InfectionsMethicillin ResistanceEnterobacteriaceae InfectionsActinomycetales InfectionsCD8-Positive T-LymphocytesVancomycin ResistancePseudomonas InfectionsEnterococcusMice, Inbred C57BLFeverImmunity, InnateDrug Resistance, BacterialArenaviridae InfectionsRNA Virus InfectionsBacteriological TechniquesTime FactorsCellulitisInterferon Type ITreatment OutcomeVirus Physiological PhenomenaProspective StudiesRisk FactorsHerpesviridae InfectionsPoly I-CImmunocompromised HostCell LineStreptococcus pneumoniaeSalmonella InfectionsGram-Positive BacteriaInfant, NewbornAcinetobacter InfectionsMolecular Sequence DataBartonella InfectionsBartonella quintanaInterferon-betaViridans StreptococciHost-Pathogen InteractionsKlebsiella pneumoniaeDaptomycinBacterial Typing TechniquesPneumonia, BacterialAdenoviridae InfectionsIncidenceTrench FeverAntiviral AgentsRNA, Double-StrandedInterferonsBacteriaMice, Inbred BALB CEquipment ContaminationMuromegalovirusNeutropeniaStaphylococcusAntibiotic ProphylaxisViral ProteinsDNA, BacterialCohort StudiesDisease Models, AnimalSendai virusEndocarditisPolymerase Chain ReactionOrthomyxoviridae InfectionsRNA, Ribosomal, 16SCytomegalovirus InfectionsStreptococcusCoagulaseHospitals, UniversityRhinovirusOpportunistic InfectionsVacciniaToll-Like Receptor 3