2008 Multistate Outbreak of E. coli O157:H7 Infections Linked to Aunt Mid's Produce Company Lettuce

An outbreak of E. coli O157:H7 infections was associated with bagged, shredded or chopped, industrial-sized packages of iceberg lettuce sold through wholesale venues to restaurants and institutions. Seventy-four cases were identified. Twenty-one people were hospitalized. No one died.

Bagged lettuce sold at grocery stores was not implicated. The lettuce was purchased from Aunt Mid's Produce Company, a Detroit-based wholesale distributor, from farms in California. Aunt Mid's distributed the lettuce in the USA and Canada. Three cases were identified in Ontario, Canada. None of the implicated lettuce was available for testing.

Overview

Outbreak began:September 2008
Affected country:Canada, US
States/territories:IL, MI, OH
Pathogen:E. coli O157:H7
Vehicle(s):lettuce
Location(s):Restaurant, University, Correctional Facility
Brand name(s):Aunt Mid's bagged lettuce
Molecular test results:Not reported

Health impact

Total ill:74
Number hospitalized:21

Sources & documents

Report / reference links