The FDA classifies this recall as Class II, which the agency describes as a situation "in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote."

Walmart is recalling certain frozen shrimp products sold under its Great Value brand after the U.S. Food and Drug Administration (FDA) warned that the seafood may be at risk for radioactive contamination.

The crustaceans in question made it to stores in 13 states before a full recall was implemented. While there isn’t any evidence that customers purchased the unsafe food, the FDA advised Walmart and recent customers to discard any BMS Food products.