Fluorescent Antibody TechniqueVirus CultivationAntibodiesAntigensImmune SeraAntigens, ViralFluorescent Antibody Technique, DirectCulture TechniquesImmunodiffusionAntibodies, ViralImmunoglobulin GCattleRabbitsAntibodies, MonoclonalAntibody SpecificityFluorescent Antibody Technique, IndirectAbortion, VeterinaryComplement Fixation TestsAntibodies, BacterialCross ReactionsAntigens, Bacterialgamma-GlobulinsAntigen-Antibody ReactionsCattle DiseasesAntigens, SurfaceImmunoglobulin MBronchiolitis, ViralAntibody FormationAntigens, NeoplasmImmunologic TechniquesImmunoenzyme TechniquesMethodsEpitopesMicroscopy, ElectronRabiesAntibodies, NeutralizingAntibodies, ProtozoanRabies virusAntibodies, Anti-IdiotypicAntigens, ProtozoanNeutralization TestsAntibody AffinityEnzyme-Linked Immunosorbent AssayHemagglutination TestsCell LineBinding Sites, AntibodyMolecular Sequence DataAgglutination TestsKidneyMice, Inbred BALB CSensitivity and SpecificityEvaluation Studies as TopicSerologic TestsHLA AntigensStaining and LabelingAntigens, CDHIV AntibodiesHemagglutination Inhibition TestsDog DiseasesH-2 AntigensAntigens, Polyomavirus TransformingAntigens, FungalT-LymphocytesAmino Acid SequenceAntigens, HelminthAntibodies, AntinuclearSwine DiseasesCells, CulturedLyssavirusImmunoglobulin AImmunizationSpleenAntigen-Antibody ComplexAntibodies, NeoplasmSwineVirusesAutoantibodiesCarcinoembryonic AntigenLegionnaires' DiseaseGoatsCytopathogenic Effect, ViralVirus DiseasesTime FactorsSarcocystisDysenteryImmunohistochemistrySpecies SpecificityCoronaviridaeDogsNeosporaHorsesGastroenteritis, Transmissible, of SwinePolymerase Chain ReactionEncephalomyelitisAntibodies, FungalSeroepidemiologic StudiesSarcocystosisLegionellaDiarrhea Viruses, Bovine ViralMicroscopy, Fluorescence