Haemophilus influenzaeHaemophilus InfectionsHaemophilusHaemophilus influenzae type bHaemophilus VaccinesMeningitis, HaemophilusHaemophilus ducreyiOtitis MediaChinchillaMoraxella (Branhamella) catarrhalisAmpicillinBacterial CapsulesAmpicillin ResistanceBacterial Outer Membrane ProteinsVaccines, ConjugatePolysaccharides, BacterialStreptococcus pneumoniaeHaemophilus parasuisMicrobial Sensitivity TestsHaemophilus parainfluenzaeAntibodies, BacterialDNA, BacterialAnti-Bacterial AgentsNasopharynxRespiratory Tract InfectionsBacterial ProteinsTransformation, BacterialGenes, BacterialAmoxicillin-Potassium Clavulanate CombinationVaccines, CombinedChancroidEpiglottitisbeta-LactamasesDiphtheria ToxoidCephalosporinsDiphtheria-Tetanus-Pertussis VaccineCefaclorHaemophilus somnusMolecular Sequence DataTetanus ToxoidEar, MiddleMeningitis, BacterialChloramphenicolMeningitisPenicillin ResistanceOropharynxPurpuraMoraxellaceae InfectionsBlood Bactericidal ActivitySerotypingImmunization ScheduleBacterial AdhesionCarrier StateDrug Resistance, MicrobialCefuroximeOtitis Media with EffusionTransferrin-Binding ProteinsPoliovirus Vaccine, InactivatedCounterimmunoelectrophoresisBacteriaPneumococcal InfectionsAntigens, BacterialNeisseria meningitidisTransformation, GeneticCulture MediaChloramphenicol ResistanceCefotaximeAzithromycinAdhesins, BacterialPharynxBacterial VaccinesKetolidesCefiximeAmoxicillinLipopolysaccharidesAmino Acid SequenceErythromycinSputumFimbriae, BacterialConjunctivitis, BacterialVaccinationBase SequenceTrimethoprimBronchitisNeisseriaceae InfectionsClavulanic AcidsPenicillin-Binding ProteinsPneumonia, BacterialChild Day Care CentersBacterial Typing TechniquesBacterial InfectionsMeningitis, PneumococcalAnti-Infective AgentsCefamandoleDrug Resistance, BacterialEscherichia coliGram-Negative BacteriaPenicillinsGram-Positive BacteriaCloning, Molecular