FluoroquinolonesAnti-Infective AgentsCiprofloxacinOfloxacinAnti-Bacterial AgentsDNA GyraseDrug Resistance, BacterialAza CompoundsNorfloxacinLevofloxacinMicrobial Sensitivity TestsEnoxacinNaphthyridinesQuinolonesDNA Topoisomerase IVQuinolinesDrug UtilizationDrug Resistance, Multiple, BacterialDrug Resistance, MicrobialPefloxacinEscherichia coli InfectionsDNA Topoisomerases, Type IIStaphylococcus aureusPseudomonas aeruginosaPseudomonas InfectionsHospitals4-QuinolonesEscherichia coliStaphylococcal InfectionsStreptococcus pneumoniaeNalidixic AcidCross InfectionDermatitis, PhototoxicMethicillin ResistanceGram-Negative BacteriaDNA, BacterialGram-Positive BacteriaTopoisomerase II InhibitorsMutationAntibiotic ProphylaxisBacterial InfectionsMacrolidesAntitubercular AgentsFleroxacinbeta-LactamsBacterial ProteinsGram-Negative Bacterial InfectionsUnited StatesPneumococcal InfectionsAminoglycosidesDNA TopoisomerasesBacteriaUrinary Tract InfectionsMycobacterium tuberculosisEye Infections, BacterialCommunity-Acquired InfectionsMycoplasma hominisDrug Resistance, MultipleCephalosporinsErythromycinNeisseria gonorrhoeaeGenes, BacterialClostridium difficileTuberculosis, Multidrug-ResistantBacteria, AnaerobicSalmonella typhiSalmonella entericaDermatitis, PhotoallergicTyphoid FeverAnti-Infective Agents, UrinaryBacteremiabeta-LactamasesGonorrheaEnterobacteriaceaeCampylobacter jejuniSequence Analysis, DNAArea Under CurveGram-Positive Bacterial InfectionsSalmonella InfectionsMembrane Transport ProteinsElectrophoresis, Gel, Pulsed-FieldCampylobacter InfectionsKlebsiella pneumoniaeSalmonella paratyphi ADioxolanesColony Count, MicrobialPenicillinsLactamsCampylobacter coliPolymerase Chain ReactionMycobacterium fortuitumPneumonia, BacterialEnterocolitis, PseudomembranousParatyphoid FeverAmino Acid SubstitutionCampylobacterRespiratory Tract InfectionsGram-Positive CocciKlebsiella InfectionsMolecular Sequence Data