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Full Breakdown

Federal Officials Near Declaration of End to Cyclospora Outbreak

By Drooid · · How we work

Outbreak Scope, Source, and Timeline

The Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC) report that, as of August 27, the outbreak has sickened at least 11,458 people, resulted in 495 hospitalizations, and caused two deaths. Michigan experienced the highest attack rate, with roughly 1 in every 1,000 residents diagnosed.

Investigators traced the contamination to shredded iceberg lettuce sold at several Taco Bell locations. The lettuce originated from Taylor Farms facilities in central Mexico. The company announced a recall and, on July 17, removed all iceberg lettuce sourced from that region from the U.S. market. The Taylor Farms plant in Doctor Mora, Mexico, ceased processing food packaging around July 10, when workers were instructed to destroy bags of lettuce that had already been shipped to the United States. The facility remains closed with no reopening date announced.

Official Statements & Responses

Matthew Moore, an associate professor of food science at the University of Massachusetts Amherst, noted that the lag between contamination, consumption, and case reporting can extend the apparent duration of an outbreak. He emphasized that, unlike pathogens such as salmonella, Cyclospora is not transmitted person-to-person, so the risk diminishes once the contaminated product is removed.

Dr. Colleen Kraft, a professor of infectious diseases at Emory University School of Medicine, explained that officials must allow time for recently diagnosed cases to complete laboratory testing, patient interviews, and epidemiologic linkage before declaring the outbreak over.

Verbatim Quotes

  • “They also need time for recently diagnosed cases to work their way through laboratory testing, patient interviews and epidemiologic linkage,” — Dr. Colleen Kraft, professor of infectious diseases, Emory University School of Medicine

Why It Matters

The declaration will signal that the immediate consumer risk from the recalled lettuce has passed, allowing retailers and restaurants to resume normal operations without heightened testing for Cyclospora. It also underscores the importance of rapid product tracing and recall mechanisms in preventing large-scale foodborne illnesses. The outbreak remains the largest Cyclospora incident on record in the United States, highlighting vulnerabilities in the fresh produce supply chain and the need for continued vigilance by both producers and regulators.