Cross InfectionStaphylococcus aureusStaphylococcal InfectionsAnti-Bacterial AgentsInfection ControlMethicillin-Resistant Staphylococcus aureusIntensive Care UnitsAcinetobacter InfectionsMicrobial Sensitivity TestsMethicillin ResistancePneumonia, Ventilator-AssociatedBacteremiaGram-Positive Bacterial InfectionsAcinetobacter baumanniiAcinetobacterDrug Resistance, Multiple, BacterialInfectious Disease Transmission, Professional-to-PatientSurgical Wound InfectionGram-Negative Bacterial InfectionsDisease OutbreaksFomitesElectrophoresis, Gel, Pulsed-FieldIntensive Care Units, NeonatalEquipment ContaminationSerratia InfectionsDrug Resistance, BacterialGram-Negative BacteriaPseudomonas InfectionsHospitalsBacterial InfectionsUrinary Tract InfectionsIntensive Care Units, PediatricNurseries, HospitalBacterial Typing TechniquesUrinary CatheterizationEnterococcusPseudomonas aeruginosaEnterococcus faecalisKlebsiella InfectionsStaphylococcusVancomycinDNA, BacterialBacterial ProteinsDrug Resistance, MicrobialVancomycin ResistanceKlebsiella pneumoniaeSepsisHospitals, UniversityStaphylococcus epidermidisEnterococcus faeciumMethicillinHand DisinfectionCatheter-Related InfectionsGram-Positive BacteriaPersonnel, HospitalMolecular EpidemiologyPneumonia, BacterialStenotrophomonas maltophiliaCoagulaseDisinfectionAnti-Infective AgentsBiofilmsEnterobacteriaceae InfectionsTurkeyInfant, NewbornPatients' Roomsbeta-LactamasesDNA FingerprintingClostridium difficileSerratia marcescensCarrier StateIncidenceLength of StayRisk FactorsProspective StudiesCandidiasisBacteriaAnti-Infective Agents, LocalCommunity-Acquired InfectionsCatheterization, Central VenousEnvironmental MicrobiologyColony Count, MicrobialPneumoniaBrazilKlebsiellaAntibiotic ProphylaxisColistinImipenemDisinfectantsHand HygienePolymerase Chain ReactionCandidabeta-Lactam ResistanceStaphylococcal Protein AAPACHEHospitals, TeachingRetrospective StudiesEnterocolitis, PseudomembranousMultilocus Sequence TypingVirulence Factors