CyclosporaCryptosporidiumCryptosporidium parvumCyclosporiasisCryptosporidiosisEucoccidiidaOocystsCoccidiaCoccidiosisFecesGiardiaFood ParasitologyIsosporaDNA, ProtozoanDiarrheaParasitologyEimeriaProtozoan InfectionsRNA, Ribosomal, 18SParasite Egg CountIntestinal Diseases, ParasiticGiardiasisMicrosporidiaGuatemalaWater SupplyRNA, ProtozoanFoodborne DiseasesEnterocytozoonWaterOcimum basilicumSarcocystidaeSporozoitesCoccidiostatsProtozoan ProteinsGiardia lambliaMicrosporidiosisPolymerase Chain ReactionWater MicrobiologyAntibodies, ProtozoanImmunocompetenceAntigens, ProtozoanHaitiCattle DiseasesEimeria tenellaFresh WaterTrimethoprim-Sulfamethoxazole CombinationCattleColobusIsosporiasisWater PurificationApicomplexaDisease OutbreaksImmunomagnetic SeparationSeasonsHost-Parasite InteractionsGenes, ProtozoanWater PollutionMolecular Sequence DataPolymorphism, Restriction Fragment LengthParomomycinTravelFiltrationParasite Load