Infections from the diarrhea-causing parasite cyclospora are surging, with 2026 already the nation's worst year for reported cases

Cyclosporiasis cases US: A growing cyclosporiasis outbreak has affected thirty-one US states, causing severe diarrhea. Michigan leads with over one thousand cases, prompting food…

Cyclosporiasis cases are rising across the US. Here's everything you need to know about symptoms, spread, treatment, prevention and the latest outbreak.