Influenza A virusInfluenza, HumanInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesInfluenza A Virus, H5N1 SubtypeInfluenza in BirdsInfluenza A Virus, H3N2 SubtypeHemagglutinin Glycoproteins, Influenza VirusInfluenza B virusAntibodiesAntibodies, ViralOrthomyxoviridae InfectionsInfluenza A Virus, H9N2 SubtypeAntibody SpecificityOrthomyxoviridaeInfluenza A Virus, H7N9 SubtypeHemagglutinins, ViralAntibodies, MonoclonalHemagglutination Inhibition TestsBirdsVaccinia virusNeuraminidaseAntibodies, BacterialAntibodies, NeutralizingVirus ReplicationReceptors, VirusAntibody FormationRNA VirusesMolecular Sequence DataDisease OutbreaksPandemicsAntigens, ViralInfluenza A Virus, H3N8 SubtypeVirus SheddingInfluenza A Virus, H7N7 SubtypeCell LineVirus CultivationViral ProteinsAmino Acid SequenceFluorescent Antibody TechniqueInfluenza A Virus, H7N1 SubtypeInfluenza A Virus, H2N2 SubtypeNeutralization TestsInfluenza A Virus, H5N2 SubtypeVirus DiseasesCross ReactionsPhylogenyChickensEpitopesAntibody AffinityAntiviral AgentsVaccinationRNA, ViralDogsOseltamivirMice, Inbred BALB CGenes, ViralVirus AssemblySimian virus 40HIV AntibodiesInfluenza A Virus, H1N2 SubtypeDefective VirusesSeasonsMeasles virusBinding Sites, AntibodyAntibodies, Anti-IdiotypicDNA VirusesPlant VirusesVaccines, InactivatedSindbis VirusRabies virusDucksRespiratory Syncytial VirusesReassortant VirusesChick EmbryoFerretsAntibodies, NeoplasmHepatitis B virusWest Nile virusCells, CulturedAntibodies, ProtozoanMadin Darby Canine Kidney CellsCercopithecus aethiopsPoultryImmunoglobulin MImmunoglobulin GAmantadineVaccines, AttenuatedVirionVero CellsAntibodies, AntinuclearTime FactorsViral Plaque AssayVesicular stomatitis Indiana virusEnzyme-Linked Immunosorbent AssayImmunizationVirus ActivationSequence Analysis, DNASpecies SpecificityInfluenza A Virus, H7N3 Subtype