HemagglutininsHemagglutinins, ViralHemagglutinin Glycoproteins, Influenza VirusInfluenza A virusOrthomyxoviridaeNeuraminidaseHemagglutination Inhibition TestsInfluenza A Virus, H5N1 SubtypeOrthomyxoviridae InfectionsInfluenza VaccinesHemagglutinationInfluenza A Virus, H3N2 SubtypeInfluenza, HumanInfluenza in BirdsHemagglutination TestsMeasles virusAntibodies, ViralInfluenza A Virus, H1N1 SubtypeHemagglutination, ViralBromelainsMolecular Sequence DataReceptors, VirusFerretsAgglutininsMembrane FusionInfluenza B virusAmino Acid SequenceHemadsorptionViral Fusion ProteinsReassortant VirusesCell LineInfluenza A Virus, H2N2 SubtypeBirdsDogsMadin Darby Canine Kidney CellsAntigens, ViralEpitopesInfluenza A Virus, H9N2 SubtypeChickensN-Acetylneuraminic AcidCross ReactionsMice, Inbred BALB CAntibodies, NeutralizingInfluenza A Virus, H7N7 SubtypeAntigenic VariationAntigens, CD46DucksInfluenza A Virus, H3N8 SubtypeNeutralization TestsSialic AcidsInfluenza A Virus, H5N2 SubtypeViral ProteinsDistemper Virus, CanineChick EmbryoWhooping CoughVirulenceGeeseErythrocytesGlycosylationVibrio choleraeVaccines, SyntheticMutationMeaslesVirulence Factors, BordetellaVirus AttachmentPhylogenyBase SequenceProtein ConformationModels, MolecularLectinsCell FusionCross ProtectionVaccines, InactivatedHydrogen-Ion ConcentrationAmino Acid SubstitutionPandemicsGenes, ViralViral Envelope ProteinsCercopithecus aethiopsViral Matrix ProteinsPoultryMorbillivirusAntibodies, MonoclonalFimbriae, BacterialVaccinationInfluenza A Virus, H7N9 SubtypeVaccinia virusAntibody SpecificityPorphyromonas gingivalisHemolysisVero CellsVirus ReplicationGlycoproteinsReverse GeneticsRinderpestRinderpest virusMeasles VaccineImmunizationDistemperParamyxoviridae