Michigan cyclosporiasis outbreak July 2026
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Cyclospora outbreak linked to iceberg lettuce expands to more states
Cyclosporiasis is treatable with prescription antibiotics.
The total number of confirmed cyclosporiasis cases reported in Hawaii in 2026 is three.
The Hawaii Department of Health confirmed two additional cases of cyclosporiasis in Hawaii residents who became infected while traveling outside the state.
Cyclosporiasis outbreak in Michigan grows to nearly 700 cases
Lenawee, Washtenaw, Wayne, Shiawassee, Jackson, Oakland, and Livingston counties are also being impacted by the outbreak.
Heating food to 158 degrees or higher kills the infection.
Dr. Bagdasarian said the main hypothesis is contaminated produce.
Nearly 600 Cyclosporiasis cases reported in Michigan around Fourth of July
Symptoms of cyclospora infection occur anywhere from 2 to 12 days after exposure.
The number of reported cases has risen to 572 on July 4, up from 170 on Tuesday, June 30.
Cyclosporiasis cases are still the highest in Monroe, Lenawee, Washtenaw, Wayne, Shiawassee, Jackson, Oakland and Livingston counties.