Freeze-dried fruit packs sold at Sam’s Club are being recalled in 43 states due to possible listeria contamination. Customers urged not to eat them.

Mesa County Public Health announced a national recall involving Members’ Mark freeze dried fruit variety packs. The food is being recalled due to possible contamination of Listeria monocytogenes. The products were sent out to Sam’s Club stores nationwide and may have been sold in Mesa County.

Listeria monocytogenes [is] an organism which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems," the FDA said.