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 FormationRabiesAntibodies, NeutralizingImmunoenzyme TechniquesMicroscopy, ElectronAntibodies, ProtozoanAntibodies, Anti-IdiotypicRabies virusAntibody AffinityEpitopesNeutralization TestsHemagglutination TestsBinding Sites, AntibodyAgglutination TestsKidneyEvaluation Studies as TopicDog DiseasesStaining and LabelingSensitivity and SpecificityHIV AntibodiesAntigens, BacterialLyssavirusAntibodies, NeoplasmAntibodies, AntinuclearMolecular Sequence DataSerologic TestsSarcocystisDysenteryEnzyme-Linked Immunosorbent AssayLegionnaires' DiseaseHemagglutination Inhibition TestsNeosporaSarcocystosisSpirochaetaSeroepidemiologic StudiesHorse DiseasesLegionellaSwine DiseasesDogsMicroscopy, FluorescenceCell LineSwineImmunoglobulin AAutoantibodiesAntibodies, FungalAmino Acid SequenceEncephalomyelitisVirusesGoatsTime FactorsHorsesCoombs TestPolymerase Chain ReactionCoronaviridaeChlamydia Infections