CUTLER, Calif. (KGO) -- A California company is recalling stone fruit sold at Trader Joe's and several warehouse stores because they may be contaminated with listeria.The recall includes peaches, plums, nectarines, and pluots.They were processed by Wawona Packing Company and had a packaged date between June 1 and July 12.The fruit was sold at Trader Joe's, Costco, and Sam's Club.Listeria is a deadly bacteria that can affect older adults, children, and people with weakened immune systems.For details on the recall from the U.S. Food and Drug Administration, click here