Further testing revealed a small amount of the Cesium-137, or Cs-137, actually in one sample of breaded shrimp (at which port, they didn’t say). The discovery was enough for the FDA to recommend that Walmart stores stop selling specific Great Value shrimp products,

The potential Cesium-137 contamination has prompted the recall of multiple brands sold at retailers across the nation.

People should not eat, sell or serve certain frozen shrimp products produced by Indonesia-based BMS Foods, the Food and Drug Administration has warned.