Agglutination TestsAgglutinationLatex Fixation TestsSperm AgglutinationImmune SeraHemagglutinationHemagglutination TestsLeptospirosisCross ReactionsAgglutininsLeptospiraAntigens, BacterialSerotypingAntibodies, BacterialImmunodiffusionCounterimmunoelectrophoresisRabbitsBrucellosisComplement Fixation TestsEvaluation Studies as TopicReagent Kits, DiagnosticEnzyme-Linked Immunosorbent AssayLectinsAntibody SpecificitySensitivity and SpecificityFluorescent Antibody TechniqueImmunoelectrophoresisAntigen-Antibody ReactionsSerologic TestsHemagglutination, ViralEpitopesImmunoglobulin MConcanavalin ABrucellaAntigens, FungalImmunoglobulin GHemagglutination Inhibition TestsFalse Positive ReactionsAntibodiesWeil DiseaseAntigensSerologyBrucellosis, BovineAntibodies, ProtozoanStreptococcusErythrocytesCoombs TestPolysaccharides, BacterialElectrophoresis, Polyacrylamide GelLeptospira interrogansCoagulaseCattleImmunologic TechniquesImmunoassaySpecies SpecificityMolecular WeightBrucella abortusImmunoenzyme TechniquesAntibodies, MonoclonalMolecular Sequence DataRistocetinRadioimmunoassayPlant LectinsToxoplasmosisToxoplasmaMethodsEscherichia coliAntibodies, ViralBrucella canisLeishmaniasis, VisceralFlocculation TestsFimbriae, BacterialAmino Acid SequenceRheumatoid FactorBacteriological TechniquesReceptors, Concanavalin Agamma-GlobulinsOxacillinStaphylococcus aureusStaphylococcal Protein ANeutralization TestsRose BengalSalmonellaCryptococcusCarbohydratesErythrocyte AggregationImmunochemistryHemagglutininsFecesFalse Negative ReactionsBlood Group AntigensNephelometry and TurbidimetryCattle DiseasesABO Blood-Group SystemBacterial ProteinsPrecipitinsBinding Sites, AntibodyStreptococcal InfectionsSeroepidemiologic StudiesAntigen-Antibody Complex