GiardiaGiardia lambliaGiardiasisCryptosporidiumCystsOocystsYukon TerritoryCryptosporidiosisSpores, ProtozoanCryptosporidium parvumWater SupplyFecesFiltrationCyst FluidParasitologyParasite Egg CountSewageMicropore FiltersOvarian CystsWaterTrophozoitesDNA, ProtozoanWater PollutionEpidermal CystWater PurificationGerbillinaeFresh WaterWaste Disposal, FluidWater MicrobiologyMediastinal CystRiversFluorescent Antibody TechniqueSynovial CystProtozoan ProteinsBone CystsProtozoan InfectionsBronchogenic CystDermoid CystEnvironmental MonitoringAntigens, ProtozoanAntiprotozoal AgentsRNA, ProtozoanPolymerase Chain ReactionEntamoebaDiplomonadida