Fluorescent Antibody TechniqueVirus CultivationAntibodiesImmune SeraFluorescent Antibody Technique, DirectCulture TechniquesImmunodiffusionAntigensCattleImmunoglobulin GAntibodies, ViralRabbitsFluorescent Antibody Technique, IndirectAbortion, VeterinaryMicroscopy, ElectronAntibody SpecificityAntibodies, MonoclonalAntibodies, BacterialComplement Fixation Testsgamma-GlobulinsMicroscopyCross ReactionsBronchiolitis, ViralAntigen-Antibody ReactionsCattle DiseasesAntigens, ViralImmunologic TechniquesImmunoglobulin MMethodsAntibody FormationMicroscopy, FluorescenceMicroscopy, Electron, ScanningRabiesAntibodies, NeutralizingImmunoenzyme TechniquesMicroscopy, ConfocalAntibodies, ProtozoanAntibodies, Anti-IdiotypicRabies virusAntibody AffinityEpitopesStaining and LabelingNeutralization TestsBinding Sites, AntibodyHemagglutination TestsKidneyAgglutination TestsMicroscopy, Atomic ForceEvaluation Studies as TopicDog DiseasesSensitivity and SpecificityAntigens, BacterialHIV AntibodiesMicroscopy, Electron, TransmissionMicroscopy, ImmunoelectronLyssavirusAntibodies, NeoplasmAntibodies, AntinuclearMolecular Sequence DataEnzyme-Linked Immunosorbent AssaySerologic TestsDysenteryCell LineSarcocystisLegionnaires' DiseaseHemagglutination Inhibition TestsNeosporaSarcocystosisSpirochaetaDogsMicroscopy, Phase-ContrastLegionellaSwine DiseasesHorse DiseasesSwineSeroepidemiologic StudiesTime FactorsAutoantibodiesImmunoglobulin AVirusesAntibodies, FungalCells, CulturedEncephalomyelitisAmino Acid SequenceGoatsHorsesPolymerase Chain ReactionMice, Inbred BALB CImmunohistochemistryCoronaviridaeCoombs TestNeisseria gonorrhoeaeChlamydia trachomatisChlamydia InfectionsAntigens, Surface