LeukemiaBacteremiaLeukemia, LymphoidLeukemia, Myeloid, AcuteLeukemia, MyeloidBone MarrowPrecursor Cell Lymphoblastic Leukemia-LymphomaLymphocytesAcute DiseaseGram-Negative Bacterial InfectionsSepsisStaphylococcal InfectionsAnti-Bacterial AgentsGram-Positive Bacterial InfectionsBloodGene Expression Regulation, LeukemicCross InfectionLeukemic InfiltrationStaphylococcus aureusCatheters, IndwellingCatheterization, Central VenousVancomycinLeukemia, ExperimentalMethicillin-Resistant Staphylococcus aureusStreptococcal InfectionsEndocarditis, BacterialMicrobial Sensitivity TestsCatheter-Related InfectionsEscherichia coli InfectionsGram-Negative BacteriaPneumococcal InfectionsRetrospective StudiesCommunity-Acquired InfectionsKlebsiella InfectionsMethicillin ResistanceEnterobacteriaceae InfectionsActinomycetales InfectionsVancomycin ResistancePseudomonas InfectionsEnterococcusDrug Resistance, BacterialHL-60 CellsTumor Cells, CulturedLeukemia, T-CellBacteriological TechniquesFeverCellulitisTreatment OutcomeSalmonella InfectionsGram-Positive BacteriaBlast CrisisAcinetobacter InfectionsHematopoietic Stem CellsBartonella InfectionsBartonella quintanaViridans StreptococciKlebsiella pneumoniaeDaptomycinStreptococcus pneumoniaeNeoplastic Stem CellsLeukemia, Monocytic, AcuteBacterial Typing TechniquesLeukemia, Myelogenous, Chronic, BCR-ABL PositiveTrench FeverEquipment ContaminationProspective StudiesK562 CellsNeutropeniaRisk FactorsStaphylococcusAntibiotic ProphylaxisDNA, BacterialImmunocompromised HostEndocarditisTime FactorsRNA, Ribosomal, 16SStreptococcusInfant, NewbornCoagulaseHospitals, UniversityLeukemia-Lymphoma, Adult T-CellBacterial InfectionsCulture MediaBacteriaLeukemia, Lymphocytic, Chronic, B-CellHaemophilus InfectionsLeukemia, Promyelocytic, AcuteGranulocytesPneumonia, BacterialCohort StudiesIncidenceLeptotrichiaCytarabineCell DifferentiationPseudomonas aeruginosaUrinary Tract InfectionsAeromonas caviaeCell DivisionFungemiaDrug Resistance, Multiple, Bacterial