Influenza in BirdsInfluenza A Virus, H5N1 SubtypeInfluenza A Virus, H3N8 SubtypeHemagglutinin Glycoproteins, Influenza VirusInfluenza A virusInfluenza A Virus, H7N7 SubtypeAnseriformesInfluenza, HumanBirdsPoultryInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H7N9 SubtypeOrthomyxoviridae InfectionsInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H1N2 SubtypeInfluenza A Virus, H9N2 SubtypeNeuraminidaseCloacaPhylogenyInfluenza A Virus, H7N1 SubtypeReassortant VirusesHemagglutination Inhibition TestsBodily SecretionsDucksAnimals, WildEgyptChickensPandemicsDisease OutbreaksHemagglutininsInfluenza A Virus, H5N2 SubtypeHemagglutinins, ViralInfluenza VaccinesPoultry DiseasesOrthomyxoviridaeMolecular Sequence DataAntibodies, ViralInfluenza B virusZoonosesOseltamivirReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNAThailandAmino Acid SequenceSwine DiseasesRNA, ViralCross ReactionsReceptors, VirusSwineAntiviral AgentsDogsHistonesSensitivity and SpecificityEvolution, MolecularViral ProteinsSpecies SpecificityVirus ReplicationCell LineHIV-1Mice, Inbred BALB CReceptors, Adrenergic, alpha-1Receptors, SomatostatinGenotypeReceptors, Prostaglandin E, EP4 SubtypeRadioligand AssayReceptors, MuscarinicHIV InfectionsReceptors, Prostaglandin E, EP1 SubtypeReceptors, Prostaglandin E, EP3 SubtypeReceptors, Prostaglandin E, EP2 SubtypeBase SequenceImmunohistochemistryPolymerase Chain ReactionReceptors, Adrenergic, alpha-2Adrenergic alpha-AntagonistsCluster AnalysisDioxanesReceptors, NicotinicRNA, MessengerRats, Sprague-DawleyAdrenergic alpha-1 Receptor AntagonistsInfluenza A Virus, H2N2 SubtypeDose-Response Relationship, DrugBlastocystisGene Expression ProfilingGenetic VariationBreast NeoplasmsMutationReceptor, Muscarinic M1Receptor, Muscarinic M3Binding, CompetitiveAdrenergic alpha-AgonistsPirenzepineDrug Resistance, ViralPrognosispol Gene Products, Human Immunodeficiency VirusMolecular EpidemiologyGenes, envReceptor, Muscarinic M2Prazosin