NeosporaCoccidiosisParasitesAbortion, VeterinaryProtozoan ProteinsProtozoan InfectionsToxoplasmaAntibodies, ProtozoanDNA, ProtozoanCattle DiseasesEntamoeba histolyticaTrypanosoma cruziHost-Parasite InteractionsAntigens, ProtozoanGenes, ProtozoanSarcocystosisEukaryotaApicomplexaProtozoan VaccinesLeishmania majorGenome, ProtozoanLeishmaniaGiardia lambliaAntiprotozoal AgentsToxoplasmosis, AnimalTrypanosoma brucei bruceiRNA, ProtozoanSarcocystisCoccidiaLeishmania donovaniTrypanosomaCattleLife Cycle StagesToxoplasmosisParasite LoadTheileria parvaProtozoan Infections, AnimalParasitologyOocystsCoccidiostatsMolecular Sequence DataPlasmodium falciparumCryptosporidium parvumTheileriasisSeroepidemiologic StudiesTrichomonas vaginalisCiliophoraParasitic Diseases, AnimalAborted FetusChagas DiseaseAlveolataDog DiseasesTheileria annulataIntestinal Diseases, ParasiticLeishmania tropicaGiardiasisEntamoebaEimeriaLeishmania mexicanaCryptosporidiosisTrypanosomatinaAmino Acid SequenceEimeriidaTrypanocidal AgentsTrypanosomiasis, AfricanCryptosporidiumLeishmaniasis, CutaneousEnzyme-Linked Immunosorbent Assay