Streptococcus pneumoniaePhagocytosisStreptococcusAntibodies, MonoclonalPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansAntibody SpecificityAntibodiesMycoplasma pneumoniaePneumonia, PneumococcalAntibodies, BacterialStreptococcal InfectionsStreptococcus agalactiaeBacterial ProteinsSerotypingAnti-Bacterial AgentsMicrobial Sensitivity TestsNasopharynxPenicillin ResistanceStreptolysinsEpitopesMeningitis, PneumococcalMolecular Sequence DataBacterial CapsulesAntibodies, ViralStreptococcus mitisPneumococcal VaccinesMice, Inbred BALB COpsonin ProteinsCross ReactionsDrug Resistance, BacterialStreptococcus oralisPenicillinsAmino Acid SequenceStreptococcus suisFluorescent Antibody TechniqueAntigens, BacterialAnti-Infective AgentsFluoroquinolonesErythromycinImmunoglobulin GDNA, BacterialStreptococcus PhagesMacrolidesPolysaccharides, BacterialHybridomasHaemophilus influenzaeN-Acetylmuramoyl-L-alanine AmidaseAntibody AffinityDrug Resistance, MicrobialStreptococcus bovisOtitis MediaAntibody FormationEnzyme-Linked Immunosorbent AssayAntibodies, NeutralizingBinding Sites, AntibodyPneumonia, MycoplasmaKlebsiella InfectionsAntigens, SurfaceGenes, BacterialCarrier StateKetolidesTransformation, BacterialStreptococcus equiBase SequenceCefotaximeCell LineMoraxella (Branhamella) catarrhalisNeutrophilsEpitope MappingBacterial AdhesionPenicillin-Binding ProteinsLevofloxacinVirulenceCeftriaxoneAntibodies, Anti-IdiotypicMacrophagesSpecies SpecificityStreptococcus sobrinusDNA Topoisomerase IVNeutralization TestsPolymerase Chain ReactionRabbitsRespiratory Tract InfectionsMutationAminoacyltransferasesImmunoglobulin MMolecular WeightImmunoglobulin Fab FragmentsOfloxacinBacteremiaImmunoenzyme TechniquesNaphthyridinesColony Count, MicrobialVaccines, ConjugateGram-Positive BacteriaPneumonia, BacterialAntibodies, Neoplasm