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Reusable grocery bags can be a breeding ground for dangerous food-borne bacteria and pose a serious risk to public health, according to a joint food-safety research report issued today by the University of Arizona and Loma Linda University in California.
The research study ? which randomly tested reusable grocery bags carried by shoppers in Tucson, Los Angeles and San Francisco ? also found consumers were almost completely unaware of the need to regularly wash their bags.
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