Hemagglutination TestsMelioidosisBurkholderia pseudomalleiAntibodies, BacterialEnzyme-Linked Immunosorbent AssayHemagglutinationHemagglutination Inhibition TestsSensitivity and SpecificityComplement Fixation TestsHemagglutininsAntigens, BacterialTreponema pallidumSyphilisSyphilis SerodiagnosisTanninsHydrolyzable TanninsHemagglutination, ViralPasteurellaImmune SeraGlutaralMycoplasmaLiver Abscess, AmebicAntibodies, ViralSerologic TestsErythrocytesAgglutination TestsTyphus, Epidemic Louse-BorneCounterimmunoelectrophoresisEntamoeba histolyticaSheepImmunodiffusionCross ReactionsEvaluation Studies as TopicMycoplasma InfectionsGingivitis, Necrotizing UlcerativeChagas DiseaseDysentery, AmebicRickettsia rickettsiiRocky Mountain Spotted FeverSwine DiseasesAmebiasisMethodsSerotypingAntibodies, ProtozoanTrypanosoma cruziImmunoglobulin MImmunoglobulin GLeptospirosis