CDC confirms 4,173 U.S. Cyclospora cases as it investigates a lettuce-linked outbreak. More than 7,400 additional reports remain under review.

The CDC said an outbreak linked to iceberg lettuce across five states has caused thousands in the United States to be sickened...

Officials are continuing to investigate a cyclosporiasis outbreak after a sample of iceberg lettuce was found to be a false positive. See latest.

More than 30 American states have reported illnesses related to Cyclospora, an intestinal parasite that contaminates food that has come into contact with human feces. Here's how…

Some US states are facing a large and growing outbreak of diarrhea caused by cyclospora, a microscopic parasite that can contaminate fresh food or water.

The FDA and CDC have not yet determined for sure the source of the Cyclospora outbreak. It’s also not clear yet whether the rate of new Cyclosporiasis cases has slowed.

US officials claim evidence points to lettuce grown in Mexico, which Mexico's Health Ministry disputes.

CDC confirms 4,173 U.S. Cyclospora cases as it investigates a lettuce-linked outbreak. More than 7,400 additional reports remain under review.

As cases of cyclosporiasis are continuing to increase across the U.S., here's what we still don't know about a multi-state outbreak.

On Wednesday, the CDC increased its count of cyclosporiasis cases in the United States, confirming more than 4,100 infections in 41 states since May.