Klebsiella pneumoniaeStreptococcus pneumoniaeMycoplasma pneumoniaeKlebsiella InfectionsPneumonia, MycoplasmaPneumococcal InfectionsChlamydophila InfectionsAnti-Bacterial AgentsPneumonia, PneumococcalMicrobial Sensitivity TestsBacterial ProteinsNasopharynxbeta-LactamasesDNA, BacterialChlamydia InfectionsDrug Resistance, BacterialPenicillin ResistanceAntibodies, BacterialPneumonia, BacterialStreptolysinsMeningitis, PneumococcalBacterial CapsulesSerotypingAnti-Infective AgentsFluoroquinolonesMacrolidesPneumococcal VaccinesGenes, BacterialPolymerase Chain ReactionDrug Resistance, Multiple, BacterialPenicillinsbeta-Lactam ResistanceDrug Resistance, MicrobialErythromycinRespiratory Tract InfectionsCarbapenemsMolecular Sequence DataHaemophilus influenzaeMycoplasmaCephalosporinsCefotaximeCommunity-Acquired InfectionsKetolidesOtitis MediaN-Acetylmuramoyl-L-alanine AmidaseLiver Abscessbeta-LactamsBacteremiaEscherichia coliAzithromycinMoraxella (Branhamella) catarrhalisElectrophoresis, Gel, Pulsed-FieldLevofloxacinCarrier StateTransformation, BacterialOfloxacinEnterobacteriaceaePolysaccharides, BacterialNaphthyridinesChlamydiaColony Count, MicrobialSequence Analysis, DNANitrogenaseQuinolonesAntigens, BacterialDNA Topoisomerase IVPlasmidsBacterial AdhesionCeftriaxoneCephalosporin ResistanceNitrogen FixationCross InfectionAdhesins, BacterialGram-Negative BacteriaMycoplasma InfectionsGene Expression Regulation, BacterialPenicillin-Binding ProteinsKlebsiellaCiprofloxacinBase SequenceMeningitis, BacterialAza CompoundsLungMultilocus Sequence TypingStreptococcus mitisVirulenceImmunoglobulin GBacteriaBacterial Typing TechniquesGram-Positive BacteriaDNA GyraseLiver Abscess, PyogenicAminoacyltransferasesMutationAmino Acid SequenceNasopharyngeal DiseasesStreptococcal InfectionsCeftazidimeBacterial InfectionsCulture Media