Protozoan InfectionsIntestinal Diseases, ParasiticHelminthsGiardia lambliaHelminthiasisYemenEntamoeba histolyticaAmoebozoaEukaryotaEntamoebiasisGiardiasisLeishmaniaLeishmania enriettiiApicomplexaTrypanosoma brucei bruceiProtozoan ProteinsTrichomonasTrypanosomaFecesLeishmania mexicanaTritrichomonasCryptosporidiosisEntamoebaProtozoan Infections, AnimalTrypanosomatinaGenes, ProtozoanRNA, ProtozoanTrichomonas vaginalisParasitesDNA, ProtozoanGenome, ProtozoanTrypanosoma cruziAntiprotozoal AgentsLeishmania majorLeishmania donovaniParabasalideaToxoplasmaGiardiaPrevalenceCryptosporidium parvumMolecular Sequence DataGlycosylphosphatidylinositolsPlasmodiumLeishmaniasisCiliophoraHost-Parasite InteractionsAntigens, ProtozoanAmino Acid SequenceBase SequencePlasmodium falciparumSequence Alignment