AntigensProtozoan InfectionsAntigens, BacterialAntigens, NeoplasmAntigens, SurfaceAntigens, ViralProtozoan ProteinsAntigens, ProtozoanEukaryotaDNA, ProtozoanCiliophoraGenes, ProtozoanRNA, ProtozoanAntigens, Polyomavirus TransformingHLA AntigensAntigens, FungalAntigens, HelminthAntigens, CDProtozoan Infections, AnimalGenome, ProtozoanSensitivity and SpecificityH-2 AntigensMolecular Sequence DataCarcinoembryonic AntigenDelayed DiagnosisEntamoeba histolyticaAntigens, Viral, TumorAntibodies, MonoclonalPrenatal DiagnosisEarly DiagnosisEnzyme-Linked Immunosorbent AssayHLA-DR AntigensTrypanosoma cruziReceptors, Antigen, T-CellGiardia lambliaLeishmaniaHistocompatibility AntigensProliferating Cell Nuclear AntigenProstate-Specific AntigenEpitopesAmino Acid SequenceAntibodies, ProtozoanHistocompatibility Antigens Class IIImmunoglobulin GO AntigensReceptors, Antigen, B-CellToxoplasmaT-LymphocytesAntigens, Tumor-Associated, CarbohydrateAntigens, CD15Antiprotozoal AgentsMice, Inbred BALB CTrypanosomaCross ReactionsAlveolataApicomplexaTetrahymena pyriformisAntigens, CD8HLA-A2 AntigenTrypanosoma brucei bruceiDiagnosisBase SequenceFluorescent Antibody TechniqueKinetoplastidaIntestinal Diseases, ParasiticProtozoan VaccinesPolymerase Chain ReactionAntigens, CD3Hepatitis B Surface AntigensBlood Group AntigensTime FactorsAntibody SpecificityRetrospective StudiesTrypanosomatinaHLA-A AntigensTrichomonasAntibodies, BacterialLymphocyte ActivationHistocompatibility Antigens Class IParasitesLeishmania majorEntamoebaTrichomonas vaginalisHartmannellaCell LineHLA-D AntigensAntigens, CD45Receptors, AntigenCrithidiaImmune SeraHepatitis B AntigensGiardiasisAntigens, CD4Leishmania donovaniRumenAntigen-Antibody ReactionsImmunoenzyme TechniquesCoccidiosisAntigens, CD1Antibody Formation