Haemophilus influenzaeHaemophilus InfectionsHaemophilusHaemophilus influenzae type bHaemophilus VaccinesBacteriaMeningitis, HaemophilusHaemophilus ducreyiOtitis MediaChinchillaMoraxella (Branhamella) catarrhalisAmpicillinDNA, BacterialBacterial ProteinsBacterial Outer Membrane ProteinsBacterial CapsulesAnti-Bacterial AgentsMicrobial Sensitivity TestsAmpicillin ResistanceGram-Negative BacteriaPolysaccharides, BacterialStreptococcus pneumoniaeGram-Positive BacteriaVaccines, ConjugateMolecular Sequence DataAntibodies, BacterialHaemophilus parasuisGenes, BacterialHaemophilus parainfluenzaeNasopharynxEscherichia coliTransformation, BacterialBacterial AdhesionRespiratory Tract InfectionsAmoxicillin-Potassium Clavulanate CombinationCulture MediaBacteria, AnaerobicVaccines, Combinedbeta-LactamasesChancroidEpiglottitisChloramphenicolRNA, Ribosomal, 16SCephalosporinsBlood Bactericidal ActivityDiphtheria ToxoidPhylogenyDrug Resistance, MicrobialAmino Acid SequenceBacteria, AerobicCefaclorHaemophilus somnusDiphtheria-Tetanus-Pertussis VaccineSequence Analysis, DNAEar, MiddleMeningitis, BacterialTetanus ToxoidPenicillin ResistanceBase SequenceMeningitisOropharynxAntigens, BacterialBacterial InfectionsPurpuraBacterial Physiological PhenomenaMoraxellaceae InfectionsBacteriological TechniquesColony Count, MicrobialBacterial Typing TechniquesGene Expression Regulation, BacterialSerotypingGenome, BacterialCefuroximeLipopolysaccharidesFimbriae, BacterialCarrier StateImmunization ScheduleAdhesins, BacterialOtitis Media with EffusionSpecies SpecificityNeisseria meningitidisTransferrin-Binding ProteinsDrug Resistance, BacterialPneumococcal InfectionsCounterimmunoelectrophoresisPoliovirus Vaccine, InactivatedTransformation, GeneticVirulenceMutationAnti-Infective AgentsCloning, MolecularCefotaximeBacterial VaccinesChloramphenicol ResistanceDNA, RibosomalAzithromycinKetolidesErythromycinPharynxBiofilms