
The state of Michigan is experiencing its largest recorded outbreak of cyclosporiasis, a parasitic intestinal infection that causes severe watery, or “explosive,” diarrhea.
The number of confirmed cases has reached 2,640, according to the Midland Daily News, citing the Michigan Department of Health and Human Services (MDHHS).
Authorities said the number of cases has increased by more than 1,000 in just a few days. At least 44 people have been hospitalized. Health officials said most cases have been reported in southeastern Michigan.
Symptoms and transmission
Cyclosporiasis is caused by the parasite Cyclospora cayetanensis. The infection is typically spread through contaminated food or water.
Common symptoms include persistent watery diarrhea, abdominal pain and cramping, bloating, nausea, fatigue, and loss of appetite. Without treatment, the illness can last for several weeks and may recur periodically.
Source remains unknown
Health officials have not yet identified the source of the outbreak.
The MDHHS recommends that businesses handling fresh fruits and vegetables strengthen sanitation practices and that anyone who develops symptoms seek medical care.
Cyclosporiasis can be treated with antibiotics, but dehydration remains a significant risk, particularly for older adults, young children, and people with weakened immune systems.