FluoroquinolonesAnti-Infective AgentsDrug Resistance, BacterialAnti-Bacterial AgentsMicrobial Sensitivity TestsCiprofloxacinDrug Resistance, MicrobialOfloxacinDNA GyraseDrug Resistance, Multiple, BacterialAza CompoundsLevofloxacinDNA Topoisomerase IVQuinolonesNorfloxacinPefloxacinNaphthyridinesQuinolinesStreptococcus pneumoniaeGram-Negative BacteriaAntimicrobial Cationic PeptidesEnoxacinDrug Resistance, MultipleBacterial InfectionsGram-Negative Bacterial Infections4-QuinolonesEscherichia coliGram-Positive BacteriaStaphylococcus aureusDNA Topoisomerases, Type IINalidixic AcidEscherichia coli InfectionsDNA, BacterialPneumococcal InfectionsMacrolidesDrug ResistanceCross InfectionBacteriaSalmonella entericaSalmonellaBacterial ProteinsElectrophoresis, Gel, Pulsed-FieldNitrofurantoinSalmonella InfectionsDrug UtilizationPseudomonas aeruginosabeta-LactamasesTrimethoprim-Sulfamethoxazole CombinationDermatitis, PhototoxicUrinary Tract InfectionsMutationbeta-LactamsCommunity-Acquired InfectionsIntegronsGram-Positive Bacterial InfectionsErythromycinEnterobacteriaceaeDisk Diffusion Antimicrobial TestsEnterococcusKlebsiella pneumoniaebeta-Lactam ResistanceNeisseria gonorrhoeaeSerotypingFecesPenicillin ResistanceShigellaAminoglycosidesTopoisomerase II InhibitorsCampylobacterColony Count, MicrobialCephalosporinsAmpicillinStaphylococcal InfectionsGenes, BacterialTetracyclineTyphoid FeverSalmonella Infections, AnimalTetracyclinesClostridium difficileGonorrheaMolecular TypingBacteremiaGram-Positive CocciHospitalsPlasmidsMolecular Sequence DataRespiratory Tract InfectionsCampylobacter InfectionsSequence Analysis, DNACeftriaxoneDysentery, BacillaryAnti-Infective Agents, UrinaryCephalosporin ResistanceDrug Resistance, NeoplasmEnterobacteriaceae InfectionsFleroxacinCarbapenemsMoraxella (Branhamella) catarrhalisPolymerase Chain ReactionCampylobacter jejuni