GiardiaGiardia lambliaGiardiasisProtozoan InfectionsProtozoan ProteinsDNA, ProtozoanEukaryotaCryptosporidiumRNA, ProtozoanGenes, ProtozoanTrophozoitesCiliophoraGenome, ProtozoanFecesCryptosporidiosisEntamoeba histolyticaCryptosporidium parvumProtozoan Infections, AnimalAntiprotozoal AgentsAntigens, ProtozoanOocystsEntamoebaTrichomonas vaginalisParasitologySpores, ProtozoanMolecular Sequence DataTrichomonasTrypanosoma cruziLeishmaniaAntibodies, ProtozoanToxoplasmaAlveolataTetrahymena pyriformisBlastocystis hominisProtozoan VaccinesDiplomonadidaTrypanosomaApicomplexaTrypanosoma brucei bruceiKinetoplastidaIntestinal Diseases, ParasiticHelminthsTrypanosomatinaWater SupplyEntamoebiasisDientamoebaHost-Parasite InteractionsHartmannellaParasitesCrithidiaParasitic DiseasesLeishmania majorRumenCyclosporaCoccidiosisParasite Egg CountRNA, Ribosomal, 18SParasitic Diseases, AnimalZoonosesGiardiavirusMetronidazoleAmino Acid SequenceDiarrheaPhylogenyGerbillinaeHelminthiasisEimeriaWater MicrobiologyPyruvate SynthaseTritrichomonasTriose-Phosphate IsomeraseAntiparasitic AgentsBase SequenceSarcocystisAcanthamoebaLeishmania donovaniAmoebozoaTritrichomonas foetusSarcocystosisLeishmania mexicanaBlastocystis InfectionsCoccidiaDysentery, AmebicSewageLegionella pneumophilaAntitrichomonal AgentsTheileria parvaTetrahymenaFood ParasitologySequence AlignmentAcanthamoeba castellaniiWater PollutionAmebicidesPolymerase Chain Reaction