Fluorescent Antibody TechniqueFluorescent Antibody Technique, IndirectAntibodiesAntibodies, BacterialAntibodies, ViralFluorescent Antibody Technique, DirectAntibodies, ProtozoanSarcocystisAntibody SpecificitySarcocystosisNeosporaDysenteryDog DiseasesEhrlichiosisLegionnaires' DiseaseComplement Fixation TestsAntibodies, MonoclonalAgglutination TestsHemagglutination TestsLegionellaSensitivity and SpecificityCattle DiseasesSwine DiseasesEhrlichiaCoccidiosisSeroepidemiologic StudiesImmune SeraSerologic TestsHorse DiseasesCross ReactionsImmunoglobulin GImmunoglobulin MEnzyme-Linked Immunosorbent AssayAntigens, BacterialBabesiosisEvaluation Studies as TopicToxoplasmaHorsesDogsImmunodiffusionNeutralization TestsCattleSwineAntibody FormationAntigens, ViralToxoplasmosis, AnimalPolymerase Chain ReactionRabiesAntibodies, NeutralizingAntibodies, Anti-IdiotypicRabies virusMalariaSheepAntibody AffinityAbortion, VeterinaryEpitopesBrazilStaining and LabelingAntigensBinding Sites, AntibodyAntigen-Antibody ReactionsImmunoenzyme TechniquesHIV AntibodiesRabbitsMolecular Sequence DataTime FactorsVirus CultivationAntibodies, NeoplasmLyssavirusMethodsAntibodies, AntinuclearBacteriological TechniquesHemagglutination Inhibition TestsLimit of DetectionReagent Kits, DiagnosticReproducibility of Resultsgamma-GlobulinsMicroscopy, FluorescenceCell LineSpirochaetaVirusesAutoantibodiesImmunoglobulin AAntibodies, FungalGoatsSpecies SpecificityCulture TechniquesFalse Positive ReactionsChlamydia trachomatisChlamydia InfectionsAmino Acid SequenceEncephalomyelitisBase SequenceMicroscopy, ElectronNeisseria gonorrhoeaeImmunologic TechniquesSalmonellaFecesCoombs TestImmunoassay