Sam’s Club is recalling variety packs of Member’s Mark freeze-dried fruit because of a possible listeria contamination. Anyone who bought the product between July 1 and July 25 should throw it away and a full refund can be issued at any Sam’s Club location.

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.

The contaminated products were discovered through the company’s internal testing, but no illnesses have been reported