The FDA and the Canadian Food Inspection Agency have announced a recall of onions imported from Chihuahua, Mexico, due to a salmonella outbreak that has affected 808 people across 37 US entities and Puerto Rico. The outbreak, centered in Texas and Oklahoma, has been linked to onions supplied by ProSource Produce, LLC and Keeler Family Farms. The Centers for Disease Control and Prevention (CDC) is collaborating with federal and state health officials to investigate the outbreak.