A cyclosporiasis outbreak linked to shredded iceberg lettuce has now affected 15 states,with six additional states reporting cases this week. The Centers for Disease Control and Prevention (CDC) confirmed that nearly 300 individuals have been hospitalized and two fatalities have been recorded due to the infection.
The states impacted include Arkansas,Iowa, Illinois,Indiana,Kansas, Kentucky, Michigan, Missouri, Nebraska, New Hampshire,North Carolina,Ohio, Oklahoma, Pennsylvania, and West Virginia. CDC has been actively monitoring the situation as health officials investigate the
Cyclosporiasis is caused by the parasite Cyclospora cayetanensis, leading to gastrointestinal distress characterized by severe diarrhea that can persist for weeks if untreated. The outbreak has been traced back to shredded iceberg lettuce from Taylor Farms de Mexico. However, health officials caution that other products might also be responsible for illnesses in certain areas.
In response to the outbreak, Taylor Farms has initiated a recall of all iceberg lettuce sourced from central Mexico. The company stated that as of August 5, 2026,there have been no confirmed positive test results for cyclospora in their products, expressing confidence in their food safety protocols.
Experts emphasize the importance of food safety and hygiene practices during this outbreak. Wade Syers, a food safety and security specialist at Michigan State University Extension,noted that the rise in reported cases reflects the ongoing investigations and return of test results.
Basic hygiene measures are essential,including thorough handwashing and rinsing produce under cool running water. However,Dr . Jorge Rodriguez, a board-certified internal medicine specialist,warns that rinsing alone may not suffice to eliminate the parasite. He advises that cooking is necessary to effectively kill Cyclospora.
The U.S. Food and Drug Administration (FDA) has yet to confirm the cause of several clusters associated with this outbreak. As investigations continue, health officials urge the public to stay informed about recalls and safety alerts related to food products.
