Celery-Onion Blend Is Cause of E.Coli Outbreak Tied to Costco Chicken Salad: CDC

FRIDAY, Nov. 27, 2015 — A celery-onion blend included in a rotisserie chicken salad from Costco stores is the probable culprit behind an ongoing E.coli outbreak and has been recalled, the U.S. Centers for Disease Control and Prevention said…
Source: Topamax