Lettuce Linked to Diarrhea-causing Parasite: What You Need to Know

WHO:

CBS News Health - The FDA has identified Taylor Farms as the likely source of the contaminated lettuce.

WHAT:

The Guardian - Almost 1,000 cases of cyclosporiasis have been reported in Michigan, marking the largest outbreak in the state's history.

The Guardian - Ohio has reported 177 cases of cyclosporiasis as of July 2, indicating a sharp increase since the CDC's last count.

The Guardian - The CDC recorded 145 cases of cyclosporiasis across 17 states as of June 16, with some hospitalizations noted.

The Guardian - The CDC identified lettuce from Mexico served by Taco Bell locations in Indiana, Kentucky, Michigan, Ohio, and West Virginia as a source of the outbreak.

Vox - Doctors are questioning whether to stop eating salad due to the ongoing cyclospora outbreak, highlighting concerns about the safety of fresh produce during the summer season.

CBS News Health - The outbreak of cyclosporiasis is growing, linked to salad greens.

CNET - Officials have not identified a specific product, grower, or supplier related to the outbreak.

WHERE:

CBS News Health - The contamination is associated with lettuce, but specific locations have not been disclosed.

WHY:

CNET - The cyclospora outbreak is raising concerns about the safety of salad greens.

HOW:

The Guardian - The FDA is working with the supplier of iceberg lettuce to determine if potentially contaminated shredded iceberg lettuce remains on the market.

CBS News Health - The FDA is investigating the source of the contamination linked to Taylor Farms.

(UPDATED July 17, 2026 16:22 UTC)

Michigan is experiencing its largest outbreak of cyclosporiasis in history, with nearly 1,000 reported cases. Ohio has also seen a significant rise, reporting 177 cases as of July 2, following a previous count by the CDC that recorded 145 cases across 17 states by mid-June. The CDC has traced the outbreak to lettuce from Mexico served at Taco Bell locations in several states, and the FDA is currently collaborating with the lettuce supplier to check if any potentially contaminated products are still available for sale.

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(UPDATED July 17, 2026 11:22 UTC)

Doctors are now questioning whether to stop eating salad amid an ongoing cyclospora outbreak, raising significant concerns about the safety of fresh produce during the summer season. This outbreak has prompted health experts to closely examine the risks associated with consuming raw vegetables. As the situation develops, consumers are urged to stay informed about food safety guidelines.

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(UPDATED July 17, 2026 02:55 UTC)

The FDA has identified Taylor Farms as the likely source of a growing outbreak of cyclosporiasis linked to salad greens. While officials have not pinpointed a specific product, grower, or supplier related to this outbreak, the contamination is associated with lettuce, though specific locations have not been disclosed. This situation is raising significant concerns about the safety of salad greens, prompting ongoing investigations by the FDA.