Member's Mark freeze dried fruit variety packs were distributed and sold in Sam's Club retail stores across the majority of the country.

According to the FDA, the contamination was discovered by the company during “internal testing of their products.”

Freeze-dried fruit packs sold at Sam’s Clubs in 43 states may be contaminated with listeria, the FDA says. Customers who have purchased Member’s Mark Freeze Dried Fruit Variety Pack 15 count boxes should return them to Sam’s for a full refund.