Mississippi has recorded an uptick in confirmed cyclospora infections this summer, state health officials said, joining a larger national investigation tied to contaminated fresh produce.
Case counts, locations and who’s affected
As of July 29, the Mississippi State Department of Health reported a total of 12 confirmed cases of cyclosporiasis, with the first of those occurring after June 5. The reported infections span health districts 2, 3, 5, 6, 8 and 9, covering Central and Southern Mississippi, the Delta and the Gulf Coast. Cases so far have been limited to adults over 18, with a median age of 47.5.
| Date | Reported total |
|---|---|
| July 17 | 5 confirmed |
| July 29 | 12 confirmed |
Federal probe and potential sources
Health officials say the state cases are occurring during the CDC-defined cyclosporiasis season, which runs from May 1 through Aug. 31. The Centers for Disease Control and Prevention and the Food and Drug Administration are jointly probing a multistate cluster of infections linked to fresh produce, including iceberg lettuce. Federal agencies have noted an association with shredded iceberg lettuce served at Taco Bell locations in several states; that investigation continues to expand nationally.
"There is no need for panic," said Theresa Kittle, epidemiology program director at the Mississippi State Department of Health.
Symptoms, risks and recommended precautions
Cyclosporiasis is caused by a microscopic parasite and typically produces prolonged diarrhea that can last days to weeks. State officials described the diarrhea in some cases as intense and disruptive. The CDC has received more than 6,700 confirmed domestic cases since May 1 and continues to review an additional 11,500 reports that require further analysis.
To reduce the risk of infection, public health guidance emphasizes careful handling of fresh produce:
- Wash all fruits and vegetables under running water before eating, even if the packaging states the produce is pre-washed.
- Avoid consuming produce that appears spoiled or has an off smell or texture.
- If you develop persistent diarrhea, seek medical care and tell your provider about recent produce consumption and travel.
Local impact and what to watch for
Mississippians in the affected districts should be especially attentive over the coming weeks, since case counts typically rise during the May through August window. Health officials continue to collect information to determine whether the state cases are connected to the broader multistate outbreak. Laboratory confirmation and epidemiologic linkages can take time, so residents and clinicians should report suspected cases to local public health offices.
State and federal agencies will provide updates as investigations proceed. In the meantime, washing produce thoroughly and staying alert for symptoms remain the practical safeguards available to consumers.
Reporting from Mississippi.