The FDA has expanded its recall of frozen shrimp over potential radioactive contamination, now affecting more U.S. states.

The U.S. Food and Drug Administration asked Walmart to pull three lots of Great Value brand frozen shrimp from stores after federal officials detected Cesium-137, a radioactive isotope, in shipping containers and a sample of breaded shrimp imported from Indonesia.

FDA advises public not to eat, sell, or serve certain imported frozen shrimp from an Indonesian firm - This recall is due to possible contamination with Cesium-137. The products were sold at Walmart stores in Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Missouri, Mississippi, Ohio, Oklahoma, Pennsylvania, Texas and West Virginia.