A protozoan infection that is caused by Cyclospora cayetanensis, which is most commonly acquired from contaminated food or water, and which is characterized by watery diarrhea and abdominal pain. The disease is cyclosporiasis (Monarch Disease Ontology entry MONDO_0005725). Also known as: Cyclospora caused disease or disorder, Cyclospora cayetanensis caused disease or disorder, Cyclospora cayetanensis disease or disorder, Cyclospora cayetanensis infectious disease, Cyclospora disease or disorder, Cyclospora infectious disease, cyclosporosis, infection of intestine caused by Cyclospora cayetanensis.