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.

The FDA advises consumers not to eat certain shrimp products from Walmart over possible radioactive contamination. What to know about the recall.

The FDA asked Walmart to recall frozen shrimp over potential radioactive contamination. But what's the real risk level?