HemagglutininsHemagglutinins, ViralHemagglutinin Glycoproteins, Influenza VirusAntibodiesAntibodies, ViralAntibody SpecificityInfluenza A virusAntibodies, MonoclonalAntibodies, BacterialAntibodies, NeutralizingAntibody FormationOrthomyxoviridaeHemagglutination Inhibition TestsNeuraminidaseEpitopesAntibody AffinityFluorescent Antibody TechniqueHemagglutination TestsMolecular Sequence DataInfluenza A Virus, H5N1 SubtypeCross ReactionsInfluenza VaccinesOrthomyxoviridae InfectionsHemagglutinationAmino Acid SequenceBinding Sites, AntibodyInfluenza A Virus, H3N2 SubtypeAntibodies, Anti-IdiotypicMeasles virusInfluenza, HumanInfluenza in BirdsNeutralization TestsMice, Inbred BALB CInfluenza A Virus, H1N1 SubtypeCell LineHIV AntibodiesHemagglutination, ViralAntibodies, NeoplasmAntibodies, ProtozoanAntibodies, AntinuclearAntigens, ViralImmunoglobulin MAgglutininsReceptors, VirusBromelainsFerretsImmunoglobulin GInfluenza B virusMembrane FusionViral Fusion ProteinsAntigen-Antibody ReactionsImmune SeraHemadsorptionChickensImmunizationDogsAutoantibodiesAntibodies, FungalReassortant VirusesRabbitsEpitope MappingBase SequenceImmunoglobulin Fab FragmentsImmunoglobulin ARecombinant ProteinsBirdsInfluenza A Virus, H2N2 SubtypeEnzyme-Linked Immunosorbent AssayAntibodies, BispecificAntigen-Antibody ComplexErythrocytesAntigens, BacterialAntigenic VariationAntibodies, HeterophileSingle-Chain AntibodiesViral ProteinsN-Acetylneuraminic AcidVaccinationAntigensAntibodies, BlockingVaccines, SyntheticMadin Darby Canine Kidney CellsViral Envelope ProteinsGlycoproteinsInfluenza A Virus, H9N2 SubtypeHybridomasImmunization, PassiveProtein ConformationElectrophoresis, Polyacrylamide GelMutationGlycosylationAntigens, CD46Chick EmbryoDucksAntibodies, CatalyticFluorescent Antibody Technique, IndirectCells, CulturedInfluenza A Virus, H7N7 SubtypeSpecies SpecificitySialic Acids