McCain Foods USA recalls 4 million pounds of food products

McCain Foods USA said that its products made at the Colton, CA, facility may have been contaminated. It's a massive recall which involves 4 million pounds of salads & wraps among other products. The company stated that it is a precautionary measure. Food manufacturers in US received vegetables from McCain that were potentially contaminated with salmonella and Listeria, which could cause diarrhoea & more serious illnesses.