A diarrhea-causing parasite outbreak linked to lettuce served at Taco Bell has spread across five US states, prompting federal health warnings and a voluntary recall of potentially impacted lettuce. The outbreak is significant because it highlights concerns about food safety and the potential for further spread of the parasite as summer months approach. The Centers for Disease Control and Prevention (CDC) has identified lettuce from Mexico served by Taco Bell as a source of the outbreak, which has affected Indiana, Kentucky, Michigan, Ohio, and West Virginia.
More than 30 states have reported cyclospora infections this year, surpassing the record US mark of about 4,700 set in 2019. Cyclospora is a microscopic, spherical parasite that commonly causes watery diarrhea with frequent and sometimes explosive bowel movements. The number of cyclospora cases has been rising over the past decade, with a notable spike in 2018 and 2019.
Taco Bell has committed to stop using lettuce from the supplier identified by the FDA's traceback investigation. The FDA is investigating a potential connection to iceberg lettuce supplied to Taco Bell by produce giant Taylor Farms. Thousands of people across 34 states have been affected by the outbreak, with many experiencing severe diarrhea and other symptoms.
The outbreak was first reported in the spring, with the CDC and FDA launching an investigation and issuing warnings to consumers in recent weeks. As the investigation continues, the exact source of the contaminated lettuce remains uncertain, with the FDA investigation still ongoing and the supplier not being publicly identified.
Next steps for regulatory agencies and Taco Bell will be crucial in preventing further spread of the parasite and ensuring food safety. The CDC and FDA will continue to monitor the situation and provide updates as more information becomes available. In the meantime, consumers are advised to be aware of the risks associated with cyclospora and to take precautions to protect themselves from infection.