date:Dec 24, 2021
people infected with the outbreak strain have been reported from eight states. A sample of Fresh Express prepackaged romaine and sweet butter lettuce was collected by the Michigan Department of Agriculture and Rural Development as part of their routine sampling efforts. The sample tested positive for Listeria monocytogenes and was a match to the outbreak strain. Given this, Fresh Express voluntarily ceased production at their Streamwood, Illinois, facility and initiated a recall of certain varie