Klebsiella pneumoniaeStreptococcus pneumoniaeMycoplasma pneumoniaeBacteriaKlebsiella InfectionsPneumonia, MycoplasmaGram-Negative BacteriaPneumococcal InfectionsGram-Positive BacteriaBacterial ProteinsAnti-Bacterial AgentsDNA, BacterialChlamydophila InfectionsMicrobial Sensitivity TestsBacteria, AnaerobicMolecular Sequence DataPneumonia, PneumococcalEscherichia coliRNA, Ribosomal, 16SGenes, BacterialBacteria, AerobicSequence Analysis, DNAPhylogenyDrug Resistance, Bacterialbeta-LactamasesNasopharynxAntibodies, BacterialColony Count, MicrobialDNA, RibosomalChlamydia InfectionsAnti-Infective AgentsGene Expression Regulation, BacterialPolymerase Chain ReactionPenicillin ResistancePneumonia, BacterialEnterobacteriaceaeBacterial AdhesionCulture MediaBacterial CapsulesStreptolysinsWater MicrobiologyDrug Resistance, MicrobialSerotypingBase SequenceRNA, BacterialAmino Acid SequenceMeningitis, PneumococcalFluoroquinolonesGram-Negative Aerobic BacteriaGenome, BacterialDrug Resistance, Multiple, BacterialMacrolidesBacterial Physiological PhenomenaBacterial Typing TechniquesSpecies SpecificityBacteriological TechniquesPlasmidsBacterial InfectionsPenicillinsGram-Negative Anaerobic BacteriaHaemophilus influenzaeVirulenceSoil MicrobiologyAnaerobiosisPneumococcal VaccinesErythromycinCephalosporinsbeta-Lactam ResistancePolysaccharides, BacterialRespiratory Tract InfectionsMutationAntigens, BacterialNitrogen FixationMycoplasmaCarbapenemsSulfur-Reducing BacteriaStreptococcusBacteremiaSeawaterStaphylococcus aureusCefotaximeTransformation, BacterialBiofilmsGenes, rRNAN-Acetylmuramoyl-L-alanine AmidaseAdhesins, Bacterialbeta-LactamsCloning, MolecularPseudomonas aeruginosaSymbiosisKlebsiellaGram-Negative Bacterial InfectionsBase CompositionCommunity-Acquired InfectionsKetolidesOtitis MediaMoraxella (Branhamella) catarrhalisMicrobial ViabilityLiver AbscessPseudomonas