Fluorescent Antibody TechniqueVirus CultivationAntibodiesImmune SeraFluorescent Antibody Technique, DirectCulture TechniquesImmunodiffusionAntigensCattleImmunoglobulin GAntibodies, ViralRabbitsAbortion, VeterinaryFluorescent Antibody Technique, IndirectAntibody SpecificityAntibodies, MonoclonalAntibodies, BacterialComplement Fixation Testsgamma-GlobulinsCross ReactionsBronchiolitis, ViralAntigen-Antibody ReactionsCattle DiseasesAntigens, ViralImmunologic TechniquesImmunoglobulin MMethodsAntibody FormationSensitivity and SpecificityImmunoenzyme TechniquesRabiesAntibodies, NeutralizingMicroscopy, ElectronAntibodies, ProtozoanAntibodies, Anti-IdiotypicRabies virusAntibody AffinityEvaluation Studies as TopicEpitopesNeutralization TestsHemagglutination TestsAgglutination TestsPolymerase Chain ReactionBinding Sites, AntibodyStaining and LabelingKidneyDog DiseasesEnzyme-Linked Immunosorbent AssayAntigens, BacterialHIV AntibodiesSerologic TestsAntibodies, NeoplasmLyssavirusMolecular Sequence DataAntibodies, AntinuclearHemagglutination Inhibition TestsSarcocystisLegionnaires' DiseaseDysenteryLimit of DetectionSwine DiseasesBacteriological TechniquesReagent Kits, DiagnosticHorse DiseasesNeosporaSarcocystosisLegionellaSeroepidemiologic StudiesSpirochaetaDogsSwineTime FactorsMicroscopy, FluorescenceVirusesCell LineAutoantibodiesImmunoglobulin AAntibodies, FungalGoatsHorsesEncephalomyelitisChlamydia trachomatisChlamydia InfectionsSpecies SpecificityReproducibility of ResultsNeisseria gonorrhoeaeFalse Positive ReactionsCoombs TestAmino Acid SequenceCoronaviridaeSalmonellaAntibodies, Bispecific