Haemophilus influenzaeHaemophilus influenzae type bHaemophilus InfectionsHaemophilus VaccinesMeningitis, HaemophilusVaccines, ConjugateBacterial CapsulesPolysaccharides, BacterialHaemophilusVaccines, CombinedAntibodies, BacterialDiphtheria-Tetanus-Pertussis VaccineEpiglottitisDiphtheria ToxoidTetanus ToxoidImmunization SchedulePoliovirus Vaccine, InactivatedBacterial Outer Membrane ProteinsCounterimmunoelectrophoresisDiphtheria-Tetanus-acellular Pertussis VaccinesAmpicillinMeningitisVaccinationBacterial VaccinesMeningitis, BacterialHepatitis B VaccinesAntigens, BacterialStreptococcus pneumoniaeImmunization, SecondaryNasopharynxHaemophilus ducreyiOropharynxNeisseria meningitidisLatex Fixation TestsBlood Bactericidal ActivityCarrier StateTransferrin-Binding ProteinsPentosephosphatesPolysaccharidesEpiglottisPharynxFimbriae, BacterialMeningitis, PneumococcalImmunoglobulin GMeningitis, MeningococcalAntibody AffinityAlaskaOtitis MediaMeningococcal VaccinesImmunization ProgramsCerebrospinal FluidNeisseria meningitidis, Serogroup CGenes, BacterialBacterial ProteinsSepsisDNA, BacterialMicrobial Sensitivity TestsCross ReactionsTetanusPertussis VaccineImmunizationChinchillaAnti-Bacterial AgentsInfant, NewbornMoraxella (Branhamella) catarrhalisPneumococcal VaccinesChloramphenicolAmpicillin ResistancePenicillin ResistanceSerotypingAgglutination TestsLipopolysaccharidesMolecular Sequence DataPanophthalmitisChild Day Care CentersTransformation, BacterialAntibody FormationDiphtheriaCefotaximeClostridium tetaniBacterial AdhesionPneumococcal InfectionsHemopexinVaccinesEnzyme-Linked Immunosorbent AssayPorinsIncidenceDiphtheria ToxinHaemophilus parasuisAmino Acid SequenceImmunoglobulin IsotypesImmunoglobulin AllotypesGambiaHaemophilus parainfluenzaePopulation SurveillanceCephalosporinsDose-Response Relationship, ImmunologicBase Sequencebeta-LactamasesDrug and Narcotic Control