Tracing Cyclospora: NC cases not connected to Taco Bell lettuce, source of bug still TBD
Key Points:
- Cyclospora outbreaks in Indiana, Kentucky, Michigan, Ohio, and West Virginia have been linked to shredded lettuce served at Taco Bell, according to the CDC and FDA, while the source in North Carolina remains unidentified.
- North Carolina health officials reported parsley, cilantro, and lettuce as the most commonly linked foods to Cyclospora cases in the state, but no definitive source has been confirmed.
- Taylor Farms, a lettuce supplier to Taco Bell, announced it would remove and replace its lettuce amid the outbreak concerns.
- Food microbiologist Don Schaffner noted that Cyclospora is difficult to trace due to its long incubation period (2 to 14 days) and limitations in genetic fingerprinting, complicating outbreak investigations.
- Despite the outbreaks, most fresh produce currently on the market has not been linked to Cyclospora and is considered safe, with recalls issued only when a direct connection is established.