Agglutination TestsLatex Fixation TestsAgglutinationToxoplasmosis, CongenitalHemagglutination TestsToxoplasmosisReagent Kits, DiagnosticToxoplasmaSensitivity and SpecificityImmunoglobulin MSperm AgglutinationAntibodies, BacterialAntibodies, ProtozoanEvaluation Studies as TopicImmunoassayEnzyme-Linked Immunosorbent AssayFibrin Fibrinogen Degradation ProductsImmunosorbent TechniquesAntigens, BacterialImmunoenzyme TechniquesSerotypingImmunoglobulin GHemagglutinationPredictive Value of TestsLeptospirosisReproducibility of ResultsAgglutininsLeptospiraBrucellosisCounterimmunoelectrophoresisLectinsImmune SeraHemagglutination, ViralSerologic TestsConcanavalin AComplement Fixation TestsBrucellaFalse Positive ReactionsWeil DiseaseAntigens, FungalCross ReactionsBrucellosis, BovineCoagulaseSerologyCoombs TestImmunodiffusionLeptospira interrogansRistocetinErythrocytesBrucella abortusHemagglutination Inhibition TestsBrucella canisLeishmaniasis, VisceralFlocculation TestsPlant LectinsRheumatoid FactorOxacillinRose BengalCryptococcusStreptococcusErythrocyte AggregationPolysaccharides, BacterialFalse Negative ReactionsReceptors, Concanavalin AImmunoelectrophoresisStaphylococcus aureusBacteriological TechniquesRabbitsFimbriae, BacterialBlood Grouping and CrossmatchingFluorescent Antibody TechniqueSeroepidemiologic StudiesLeishmania donovaniTrypanosoma lewisiNephelometry and Turbidimetry