Streptococcus pneumoniaeFluoroquinolonesDNA GyraseAnti-Infective AgentsDNA Topoisomerase IVDrug Resistance, BacterialStreptococcusPneumococcal InfectionsMicrobial Sensitivity TestsCiprofloxacinAnti-Bacterial AgentsOfloxacinDrug Resistance, MicrobialLevofloxacinKlebsiella pneumoniaeStreptococcus pyogenesAza CompoundsBacterial ProteinsDrug Resistance, Multiple, BacterialQuinolonesStreptococcus mutansDNA Topoisomerases, Type IIDNA, BacterialPneumonia, PneumococcalMycoplasma pneumoniaeNorfloxacinStreptococcal InfectionsStreptococcus mitisPenicillin ResistanceNaphthyridinesStreptococcus agalactiaeSerotypingQuinolinesMutationDNA TopoisomerasesNasopharynxStreptolysinsGenes, BacterialMeningitis, PneumococcalMacrolidesEscherichia coliNalidixic AcidMolecular Sequence Data4-QuinolonesErythromycinBacterial CapsulesPenicillinsKlebsiella InfectionsPneumococcal VaccinesSequence Analysis, DNADrug Resistance, MultiplePolymerase Chain ReactionEscherichia coli InfectionsStreptococcus oralisElectrophoresis, Gel, Pulsed-FieldStaphylococcus aureusStreptococcus suisStreptococcus PhagesEnterococcus faecalisHaemophilus influenzaeCommunity-Acquired InfectionsViridans StreptococciGram-Negative BacteriaN-Acetylmuramoyl-L-alanine AmidaseDrug ResistanceGram-Positive BacteriaStreptococcus bovisTransformation, BacterialOtitis MediaBacterial Typing TechniquesAmino Acid SubstitutionGene Expression Regulation, BacterialAntibodies, BacterialMembrane Transport ProteinsCarrier StateAntitubercular AgentsKetolidesBase SequencePneumonia, MycoplasmaMoraxella (Branhamella) catarrhalisCeftriaxoneAmino Acid SequenceCefotaximeRespiratory Tract InfectionsBacteremiaStreptococcus equiNeisseria gonorrhoeaePolysaccharides, BacterialCephalosporinsPenicillin-Binding ProteinsUrinary Tract InfectionsMycobacterium tuberculosisbeta-LactamasesColony Count, MicrobialHospitals, CountyPneumonia, BacterialPlasmidsBacteriaTuberculosis, Multidrug-ResistantStreptococcus sobrinus