Host-Parasite InteractionsParasitesProtozoan ProteinsProtozoan InfectionsToxoplasmaDNA, ProtozoanTrypanosoma cruziEntamoeba histolyticaGenes, ProtozoanApicomplexaParasite LoadEukaryotaGenome, ProtozoanLeishmaniaLeishmania majorPlasmodium falciparumAntiprotozoal AgentsGiardia lambliaTrypanosoma brucei bruceiAntigens, ProtozoanLeishmania donovaniRNA, ProtozoanTrypanosomaProtozoan Infections, AnimalParasitic Diseases, AnimalLife Cycle StagesMolecular Sequence DataTheileria parvaIntestinal Diseases, ParasiticCryptosporidium parvumCoccidiosisChagas DiseaseTheileriasisProtozoan VaccinesToxoplasmosisAntibodies, ProtozoanTrichomonas vaginalisParasite Egg CountMalariaAlveolataTheileria annulataCiliophoraLeishmania tropicaGiardiasisAmino Acid Sequence