TrichinellaTrichinellosisAntigensAntigens, BacterialAntigens, HelminthAntibodies, HelminthAntigens, ViralSensitivity and SpecificityAntigens, FungalReagent Kits, DiagnosticPharyngitisEnzyme-Linked Immunosorbent AssayImmunologic TestsEntamoebaEntamoebiasisAntigens, ProtozoanAntigens, NeoplasmLatex Fixation TestsAntigens, SurfaceFood ParasitologyLarvaImmunoassayImmunoenzyme TechniquesPolymerase Chain ReactionEntamoeba histolyticaTonsillitisFoxesCounterimmunoelectrophoresisAntibodies, MonoclonalImmunoglobulin GFluorescent Antibody Technique, DirectDNA, HelminthEvaluation Studies as TopicClinical Laboratory TechniquesWalrusesEmpyemaFecesStreptococcal InfectionsIntestinal Diseases, ParasiticVirologyMannansMastocytosisNeurocysticercosisStreptococcus pyogenesAntinematodal AgentsAntigens, Polyomavirus TransformingDiagnostic Techniques and ProceduresHLA AntigensHistoplasmosisNematode InfectionsParasitologyRNA, HelminthTrichostrongyloideaFluorescent Antibody TechniquePneumonia, PneumococcalImmunization, PassiveAgglutination TestsImmunochromatographyMebendazoleCross ReactionsTime FactorsUrsidaeGenome, HelminthBacteriological TechniquesAntigens, CDMice, Inbred StrainsParasite LoadFalse Positive ReactionsFuneral RitesSwine DiseasesMolecular Sequence DataChymasesH-2 AntigensHelminth ProteinsSpecimen HandlingLimit of DetectionSerologic TestsAntibodies, ViralMice, Inbred BALB CMast CellsAntibodies, BacterialTrichostrongyloidiasisCarcinoembryonic AntigenAntibody SpecificityImmunoglobulin MAdenovirus Infections, HumanHistoplasmaRodent DiseasesCarnivoraReproducibility of ResultsDisease OutbreaksAntigens, Viral, TumorNasopharynxStreptococcus pneumoniaeT-LymphocytesIntestinesSwineEosinophiliaPharynxChlamydia trachomatis