Cyclospora Outbreak in the U.S. Expands to More States

Federal health officials reported a further spread of the cyclospora outbreak tied to shredded lettuce. The Centers for Disease Control and Prevention (CDC) announced that the outbreak has now reached Illinois, Kansas, Oklahoma, and Pennsylvania. This expands beyond the initial states of Indiana, Kentucky, Michigan, Ohio, and West Virginia.

The CDC, along with the Food and Drug Administration (FDA) and state health departments, are diligently tracing the supply chain of the contaminated lettuce. They are interviewing individuals nationwide about their food intake two weeks prior to illness onset. Currently, the outbreak linked to Taco Bell has affected 1,947 people, with 98 requiring hospitalization. Fortunately, no deaths have been reported. The actual number of affected individuals is likely higher, as not all cases are documented.

FDA officials maintain that Taylor Farms is under investigation as the potential source of the outbreak. The company recently recalled iceberg lettuce from central Mexico. In a separate development, the FDA is investigating another cyclone outbreak, which has sickened 72 individuals, though the linked products remain unidentified.

This outbreak is historic, with more than 4,100 confirmed cyclospora cases since May 1. The CDC is also investigating over 7,400 probable cases spanning 41 states. Health officials caution that additional brands, restaurants, and retailers may be implicated as the investigation advances.

Cyclospora is a microscopic parasite infecting food through contact with fecal matter, often due to contaminated water used in irrigation or washing. Upon consumption, it leads to severe intestinal symptoms characterized by frequent and intense bowel movements.

In a related development, Mexican health authorities declared no detection of the parasite in lettuce or water samples from the Taylor Farms facility in Guanajuato, following a visit and examination conducted from July 18 to 20.

The Associated Press Health and Science Department acknowledges funding from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation, though content responsibility lies with the AP.