The FDA defines a Class 1 recall as “a situation in which there is a reasonable probability that the use of or exposure to a violative product will cause serious adverse health consequences or death." Braga Fresh,

Recalls on a brand of broccoli and chocolate from December were recently upgraded to Class I, the highest risk level issued by the agency.

Marketside Broccoli Florets sold at Walmart stores in 20 states were recalled in late December after samples of the produce tested positive for Listeria.