MacrolidesAnti-Bacterial AgentsDrug Resistance, BacterialStreptococcus pneumoniaeMicrobial Sensitivity TestsKlebsiella pneumoniaeMycoplasma pneumoniaeErythromycinLeucomycinsPneumonia, MycoplasmaAzithromycinKlebsiella InfectionsPneumococcal InfectionsTylosinChlamydophila InfectionsRoxithromycinDrug Resistance, MicrobialOleandomycinBacterial ProteinsKetolidesJosamycinClarithromycinPneumonia, PneumococcalLincosamidesDNA, BacterialRNA, Ribosomal, 23SSpiramycinPenicillin ResistanceStreptomycesDrug Resistance, Multiple, BacterialPolyenesGenes, BacterialStreptococcal InfectionsStreptococcus pyogenesNasopharynxFluoroquinolonesClindamycinPneumonia, Bacterialbeta-LactamasesAnti-Infective AgentsMolecular Sequence DataSerotypingPenicillinsStreptograminsPolymerase Chain ReactionCommunity-Acquired InfectionsRespiratory Tract InfectionsHaemophilus influenzaeChlamydia InfectionsStreptogramin BAntibodies, BacterialDrug ResistanceEscherichia coliMutationMethyltransferasesElectrophoresis, Gel, Pulsed-FieldStreptolysinsVirginiamycinBacterial CapsulesMeningitis, PneumococcalLactonesbeta-LactamsSequence Analysis, DNAMicromonosporaMoraxella (Branhamella) catarrhalisBacteriaCandicidinMycoplasmaViridans Streptococcibeta-Lactam ResistancePlasmidsBase SequenceGram-Positive BacteriaTransformation, BacterialCephalosporinsStaphylococcus aureusBacteremiaPneumococcal VaccinesCarbapenemsPhenotypeOfloxacinColony Count, MicrobialAmino Acid SequenceGram-Negative BacteriaCefotaximeLevofloxacinCulture MediaAza CompoundsCiprofloxacinDrug Resistance, MultipleAminoglycosidesCarrier StateLincomycinFermentationCeftriaxoneQuinolonesEnterobacteriaceaeBacterial InfectionsStreptococcusMolecular Structure