Fluorescent Antibody TechniqueVirus CultivationAntibodiesImmune SeraFluorescent Antibody Technique, DirectCulture TechniquesImmunodiffusionAntigensImmunoglobulin GCattleAntibodies, ViralRabbitsAbortion, VeterinaryFluorescent Antibody Technique, IndirectAntibody SpecificityAntibodies, MonoclonalAntibodies, BacterialComplement Fixation Testsgamma-GlobulinsCross ReactionsBronchiolitis, ViralAntigen-Antibody ReactionsCattle DiseasesAntigens, ViralImmunoglobulin MImmunologic TechniquesMethodsAntibody FormationRabiesImmunoenzyme TechniquesAntibodies, NeutralizingMicroscopy, ElectronAntibodies, ProtozoanSensitivity and SpecificityAntibodies, Anti-IdiotypicRabies virusAntibody AffinityEpitopesNeutralization TestsEvaluation Studies as TopicHemagglutination TestsAgglutination TestsDog DiseasesBinding Sites, AntibodyKidneyStaining and LabelingAntigens, BacterialHIV AntibodiesEnzyme-Linked Immunosorbent AssayAntibodies, NeoplasmLyssavirusAntibodies, AntinuclearSerologic TestsSarcocystisLegionnaires' DiseaseDysenteryHemagglutination Inhibition TestsNeosporaHorse DiseasesSarcocystosisTime FactorsPolymerase Chain ReactionSeroepidemiologic StudiesSpirochaetaDelayed DiagnosisSwine DiseasesLegionellaMolecular Sequence DataAutoantibodiesDogsImmunoglobulin AAntibodies, FungalPrenatal DiagnosisEarly DiagnosisMicroscopy, FluorescenceSwineReagent Kits, DiagnosticEncephalomyelitisVirusesCell LineGoatsHorsesChlamydia InfectionsPregnancyCoombs TestChlamydia trachomatisBacteriological TechniquesNeisseria gonorrhoeaeCoronaviridae