GrenadaAntistreptolysinRheumatic FeverAntibodies, BacterialStreptococcal InfectionsStreptococcusStreptococcus pyogenesAntibodiesAntibodies, ViralAntibody SpecificityAntibody FormationAntibodies, MonoclonalAntibodies, NeutralizingImmunoglobulin GFluorescent Antibody TechniqueNeutralization TestsAntibody AffinityImmunoglobulin MAntibodies, ProtozoanHemagglutination Inhibition TestsAntibodies, Anti-IdiotypicCross ReactionsEnzyme-Linked Immunosorbent AssayHIV AntibodiesAutoantibodiesEpitopesBinding Sites, AntibodyAntibodies, AntinuclearImmunizationVaccinationAntibodies, NeoplasmAntibodies, FungalComplement Fixation TestsHemagglutination TestsMice, Inbred BALB CImmunoglobulin AAntigens, BacterialViral VaccinesImmune SeraAntigen-Antibody ReactionsMolecular Sequence DataSeroepidemiologic StudiesRabbitsAntigens, ViralFluorescent Antibody Technique, IndirectAntibodies, HeterophileVaccines, SyntheticAmino Acid SequenceAntigen-Antibody ComplexImmunity, Maternally-AcquiredInfluenza VaccinesAntigensImmunization, PassiveBacterial VaccinesAntibodies, BispecificSerologic TestsAgglutination TestsAdjuvants, ImmunologicAntibodies, BlockingSingle-Chain AntibodiesImmunoenzyme TechniquesVaccines, InactivatedCell LineImmunization, SecondaryRecombinant ProteinsTime FactorsCattleImmunoglobulin Fab FragmentsEpitope MappingImmunity, HumoralAntibodies, CatalyticAntibodies, AntiphospholipidCattle DiseasesImmunoglobulinsRadioimmunoassayImmunoglobulin Isotypes