Broccoli sold at Walmart recalled in 20 states

Broccoli sold at Walmart stores in 20 states has been recalled. Braga Fresh last week issued a voluntary and precautionary advisory for 12-ounce bags of Marketside Broccoli Florets that may be contaminated with Listeria monocytogenes.  According to the U.S. Food and Drug Administration (FDA), which posted the advisory Tuesday, the pathogen can cause “serious and…