MMWR Surveill Summ 68 (3): 1 - 16, 2019. doi: 10.15585 / mmwr. ss6803a1 Symptoms and Signs of Cyclosporiasis The primary symptom of cyclosporiasis is sudden, nonbloody, watery diarrhea, with fever, abdominal cramps, nausea, anorexia, malaise, and weight loss.