GiardiaGiardia lambliaGiardiasisParasitesProtozoan ProteinsHost-Parasite InteractionsCryptosporidiumTrophozoitesParasite LoadPlasmodium falciparumDNA, ProtozoanFecesProtozoan InfectionsAntigens, ProtozoanCryptosporidiosisParasite Egg CountParasitic Diseases, AnimalOocystsCryptosporidium parvumAntiprotozoal AgentsParasitologyGenes, ProtozoanGenome, ProtozoanMalariaParasitic DiseasesMolecular Sequence DataRNA, ProtozoanToxoplasmaLife Cycle StagesApicomplexaAntibodies, ProtozoanMalaria, FalciparumHelminthsEntamoeba histolyticaIntestinal Diseases, ParasiticSpores, ProtozoanTrypanosoma cruziPlasmodium bergheiAntimalarialsProtozoan Infections, AnimalErythrocytesTrematodaParasitemiaZoonosesEntamoebaDiplomonadidaLeishmaniaParasitic Sensitivity TestsPhylogenyEukaryotaCestodaTrichomonas vaginalisAmino Acid SequenceDrug ResistanceMicrosporidiaHaemosporidaNematode InfectionsLeishmania majorPolymerase Chain ReactionHelminthiasis, AnimalSpecies SpecificityGerbillinaeLeishmania donovaniAntiparasitic AgentsProtozoan VaccinesBase SequenceSchistosoma mansoniGiardiavirusSporozoitesWater SupplyDog DiseasesLeishmaniasis, CutaneousDiarrheaMicroscopyHelminthiasisSequence Analysis, DNAEimeriaPlasmodium yoeliiTriose-Phosphate IsomeraseBlastocystis hominisCoccidiosisRNA, Ribosomal, 18STrematode InfectionsPlasmodium vivaxLeishmaniasisPrevalenceChagas DiseaseEntamoebiasisMice, Inbred BALB CChloroquineAnophelesDisease ReservoirsTrypanosoma brucei bruceiMetronidazoleLeishmaniasis, VisceralCoccidiaAcanthocephalaCyclosporaSequence AlignmentSchizonts