RNA VirusesVaccinia virusVirus ReplicationReceptors, VirusVirus CultivationPhylogenyVirus SheddingMolecular Sequence DataVirus DiseasesPlant VirusesSequence Analysis, DNASimian virus 40Virus AssemblyMicrobial Sensitivity TestsDNA VirusesDefective VirusesMeasles virusInfluenza A Virus, H1N1 SubtypeSindbis VirusPolymerase Chain ReactionRabies virusInfluenza A Virus, H5N1 SubtypeDNA, BacterialInfluenza A Virus, H3N2 SubtypeBacterial Typing TechniquesRNA, ViralHepatitis B virusWest Nile virusAnti-Bacterial AgentsGenes, ViralRespiratory Syncytial VirusesAntigens, ViralViral ProteinsVirulenceVirus ActivationGenetic VariationGenotypeSerotypingHemagglutinin Glycoproteins, Influenza VirusElectrophoresis, Gel, Pulsed-FieldVesicular stomatitis Indiana virusVero CellsVirus LatencyNeutralization TestsCercopithecus aethiopsSpecies SpecificityOncogenic VirusesDNA, ViralDrug Resistance, BacterialAmino Acid SequenceSimian immunodeficiency virusVirionMolecular EpidemiologyDNA FingerprintingMosaic VirusesMumps virusViral Plaque AssayCell LineAntiviral AgentsParainfluenza Virus 1, HumanHepatitis A virusVirus AttachmentDisease OutbreaksDrug Resistance, MicrobialSemliki forest virusAvian Sarcoma VirusesPlasmidsViruses, UnclassifiedBK VirusTumor Virus InfectionsJC VirusDNA PrimersOrthomyxoviridae InfectionsOrthomyxoviridaeBluetongue virusAvian leukosis virusCapsidPolymorphism, Restriction Fragment LengthBacterial ProteinsCytopathogenic Effect, ViralGene Expression Regulation, ViralRNA, Ribosomal, 16SMoloney murine leukemia virusSimplexvirusVirus IntegrationPhenotypeSendai virusYellow fever virusRecombination, GeneticHIV InfectionsCapsid ProteinsRespiratory Syncytial Virus InfectionsSwineDrug Resistance, Multiple, BacterialTobacco Mosaic VirusInfluenza, HumanDNA Virus InfectionsVirus InactivationCowpox virusRespiratory Syncytial Virus, Human