Vegetables sold at Aldi, Walmart, Trader Joe’s recalled over listeria fears

Packaged vegetable products sold at Walmart, Aldi, Trader Joe’s, Target and other major retailers in the U.S. and Canada are being recalled because they may be contaminated with Listeria monocytogenes. California-based Mann Packing said the recall of minimally processed vegetable products is in response to a single positive result found on one of its products during…