FluoroquinolonesDrug Resistance, BacterialAnti-Infective AgentsDNA GyraseCiprofloxacinOfloxacinDNA Topoisomerase IVMicrobial Sensitivity TestsAza CompoundsLevofloxacinQuinolonesAnti-Bacterial AgentsNorfloxacinNaphthyridinesPefloxacinDrug Resistance, MicrobialQuinolinesDrug Resistance, Multiple, BacterialEnoxacinDNA Topoisomerases, Type II4-QuinolonesStreptococcus pneumoniaeNalidixic AcidDermatitis, PhototoxicTopoisomerase II InhibitorsMutationEscherichia coliStaphylococcus aureusDNA, BacterialGram-Negative BacteriaAntitubercular AgentsFleroxacinMacrolidesGram-Positive BacteriaGram-Negative Bacterial InfectionsEscherichia coli InfectionsPneumococcal InfectionsBacterial InfectionsBacterial ProteinsPseudomonas aeruginosabeta-LactamsDrug Resistance, MultipleDrug UtilizationMycoplasma hominisMycobacterium tuberculosisDNA TopoisomerasesUrinary Tract InfectionsCommunity-Acquired InfectionsTyphoid FeverClostridium difficileEye Infections, BacterialAminoglycosidesTuberculosis, Multidrug-ResistantNeisseria gonorrhoeaeSalmonella typhiCross InfectionSalmonella entericaKlebsiella pneumoniaeBacteriaBacteria, AnaerobicMycobacterium fortuitumGenes, Bacterialbeta-LactamasesCephalosporinsAnti-Infective Agents, UrinaryGonorrheaDermatitis, PhotoallergicPseudomonas InfectionsElectrophoresis, Gel, Pulsed-Field