⌁ DAY 69UNDERCOVERED IN US

Cyclosporiasis Outbreak Reaches 11,500 Cases Across 41 States

Over 11,500 suspected cyclosporiasis cases have been reported across 41 U.S. states during summer 2026, according to CDC data released in late July. The outbreak represents the largest cyclosporiasis outbreak on record and causes severe gastrointestinal illness.

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US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases

rss:guardian-worldinternational67d ago wire ×3 kagi ↗

Over 11,500 people this summer are suspected to have been sickened by disease that can cause explosive diarrhea, CDC says Investigations into the largest cyclosporiasis outbreak on record expanded to nine states this week, as more than 11,500 people are suspected to have been sickened this summer, according to reports and the Centers for Disease Control and Prevention (CDC). Data released by the C