SporesSpores, BacterialSpores, FungalProtozoan InfectionsEnvironmentSpores, ProtozoanProtozoan ProteinsEukaryotaDNA, ProtozoanCiliophoraGenes, ProtozoanRNA, ProtozoanProtozoan Infections, AnimalPicolinic AcidsGenome, ProtozoanBacillus subtilisEntamoeba histolyticaMolecular Sequence DataGiardia lambliaBacillus megateriumBacillus anthracisTrypanosoma cruziSocial EnvironmentBacillus cereusEnvironment DesignLeishmaniaToxoplasmaAlveolataTetrahymena pyriformisAntiprotozoal AgentsIntestinal Diseases, ParasiticTrypanosomaApicomplexaTrypanosoma brucei bruceiBacterial ProteinsEnvironment, ControlledKinetoplastidaHot TemperatureBacillusAntigens, ProtozoanTrypanosomatinaTrichomonasParasitesPhylogenyAmino Acid SequenceHartmannellaEnvironmental MicrobiologyRumenLeishmania majorCrithidiaTrichomonas vaginalisProtozoan VaccinesEntamoebaAir MicrobiologyBacteriaWater MicrobiologyHost-Parasite InteractionsAnthraxCulture MediaGiardiasisBase SequenceAcanthamoebaFungiLeishmania donovaniClostridium botulinumTemperatureMicrosporidiosisSequence Analysis, DNAMicrosporidiaAntibodies, ProtozoanCoccidiosisCryptosporidiumCryptosporidium parvumClostridium perfringensMicrobial ViabilityAmoebozoaFecesMutationRNA, Ribosomal, 18SSpecies SpecificityEncephalitozoonLegionella pneumophilaBlastocystis hominisSterilizationAcanthamoeba castellaniiEcosystemHealth Facility EnvironmentSarcocystosisLeishmania mexicanaModels, BiologicalTime FactorsHydrogen-Ion ConcentrationFresh WaterHelminthsColony Count, MicrobialEncephalitozoon cuniculiTheileria parvaDNA, BacterialGene Expression Regulation, BacterialTetrahymena