Costco chicken salad linked to E. coli O157:H7 infections in several states
by Staff from Outbreak News Today on (#VJZ7)
Health officials in Colorado say they are working with health departments in several western states and federal health authorities to investigate a number of E. coli O157:H7 cases connected with Costco chicken salad. Four cases of E. coli O157:H7 have been confirmed in Colorado, including two cases in Jefferson County and one each in Arapahoe and ["]