The onion is the widely grown bulb onion (Allium cepa L.), a staple in kitchens worldwide.
The Independent reports that Taco Bell locations have posted notices in several states, including Michigan, saying they cannot sell Lettuce, Cilantro, Onion, Pico de Gallo and Guacamole due to a nationwide recall amid a spike in cyclosporiasis cases. Health officials say Cyclospora exposure can cause cyclosporiasis with watery diarrhea and other symptoms. No source supplier has been identified yet, and officials say cases have surged in several states.