Influenza A Virus, H5N1 SubtypeInfluenza A Virus, H9N2 SubtypeInfluenza in BirdsBirdsRNA VirusesInfluenza A Virus, H1N1 SubtypeOrthomyxoviridae InfectionsHemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H3N2 SubtypeVirus ReplicationReceptors, VirusVaccinia virusInfluenza, HumanFerretsVirus CultivationReassortant VirusesVirus SheddingInfluenza A Virus, H2N2 SubtypeVirus DiseasesSimian virus 40Influenza A virusVirus AssemblyInfluenza A Virus, H7N7 SubtypePlant VirusesDNA VirusesDefective VirusesSindbis VirusMeasles virusPoultryInfluenza A Virus, H5N2 SubtypeInfluenza A Virus, H7N9 SubtypeRabies virusViral ProteinsRNA, ViralGenes, ViralAntigens, ViralNeuraminidasePhylogenyHepatitis B virusWest Nile virusDucksHemagglutinins, ViralMadin Darby Canine Kidney CellsRespiratory Syncytial VirusesVirulenceMolecular Sequence DataVirus ActivationNeutralization TestsAntiviral AgentsVesicular stomatitis Indiana virusCell LineInfluenza VaccinesHemagglutination Inhibition TestsPoultry DiseasesVirus LatencyAntibodies, ViralOncogenic VirusesChickensVero CellsSimian immunodeficiency virusCross ReactionsCercopithecus aethiopsSpecies SpecificityMumps virusParainfluenza Virus 1, HumanMosaic VirusesVirionHepatitis A virusDisease OutbreaksSemliki forest virusAvian Sarcoma VirusesPandemicsViral Plaque AssayVirus AttachmentBK VirusTumor Virus InfectionsViruses, UnclassifiedJC VirusSwineRNA ReplicaseZoonosesAvian leukosis virusDNA, ViralOrthomyxoviridaeBluetongue virusAmino Acid SequenceGene Expression Regulation, ViralSendai virusMoloney murine leukemia virusVirus IntegrationCapsidDogsYellow fever virusSimplexvirusTobacco Mosaic VirusRespiratory Syncytial Virus InfectionsMyxoma virusVirus InactivationCowpox virusCytopathogenic Effect, Viral