Enzyme-Linked Immunosorbent AssayReagent Kits, DiagnosticSensitivity and SpecificityEvaluation Studies as TopicAntibodies, BacterialImmunochromatographyDirofilaria immitisImmunologic TestsImmunoglobulin GSerologic TestsAntibodies, ViralImmunoglobulin MDirofilariasisFalse Positive ReactionsLatex Fixation TestsImmunoenzyme TechniquesAntigens, BacterialImmunoassayShigella boydiiAgglutination TestsCross ReactionsOccult BloodAntibody SpecificitySeroepidemiologic StudiesReproducibility of ResultsAntibodies, MonoclonalFalse Negative ReactionsPredictive Value of TestsLaboratories, HospitalFluorescent Antibody TechniqueAIDS SerodiagnosisThailandImmunoglobulin AProto-Oncogene Proteins c-kitQuality ControlAntigens, ViralPolymerase Chain ReactionAntibodies, ProtozoanMass ScreeningCattle DiseasesAntibodies, HelminthEpitopesComplement Fixation TestsTime FactorsAutoantibodiesCattleInsecticidesAntigens, ProtozoanRecombinant ProteinsAntibodiesHemagglutination TestsBlotting, WesternNeutralization TestsRabbitsFecesAntigens, HelminthImmunosorbent TechniquesBiological MarkersPregnancyImmunoblottingAntibodies, FungalSwine DiseasesCells, CulturedMice, Inbred BALB CMolecular Sequence DataFluorescent Antibody Technique, IndirectAntigens, FungalHemagglutination Inhibition TestsImmunodiffusionHIV InfectionsHorse DiseasesBrucellaGoatsDog DiseasesRadioimmunoassayClinical Laboratory TechniquesBrucellosisCytokinesInterleukin-6Tumor Necrosis Factor-alphaImmune SeraSwineRotavirusLipopolysaccharidesCase-Control StudiesInterleukin-8SerotypingBacterial ToxinsReverse Transcriptase Polymerase Chain ReactionRubella virusPolysaccharides, BacterialSheep DiseasesToxoplasmosisToxoplasmaBacterial VaccinesParatuberculosisArthritis, RheumatoidEnterotoxinsRNA, MessengerCoronaviridae Infections