The voluntary recall over botulism fears covers cans sold at Safeway, Harris Teeter, Costco and other major grocery stores in dozens of states.

Tri-Union Seafoods is recalling certain canned tuna products sold at Costco, H-E-B, Kroger, Trader Joe’s, Walmart and other stores.

Several brands of canned tuna, sold at Trader Joe’s, Costco (COST), and Walmart (WMT) locations across the country, have been recalled over concerns of clostridium botulinum, a bacterium that can produce a fatal neurotoxin.