date:Aug 01, 2013
ociated with contaminated fresh produce and can be difficult to wash off.
Officials in Iowa and Nebraska said the salad mix was distributed nationally and there is no indication that local produce was involved in the outbreak.
The mix, sold as prewashed and ready to eat, was described by health officials as a combination of iceberg lettuce, carrots and red cabbage.
The product has been pulled from the shelves in Iowa and appears to have been consumed by the stricken residents in mid-June, hea