Federal officials have recalled more packages of frozen shrimp that may be contaminated with a radioactive isotope, Cesium-137.California-based Southwind Foods has issued a voluntary recall of its frozen shrimp products,

The Food and Drug Administration issues a second recall on frozen shrimp after potential exposure to radioactive material.

This marks the second recall of frozen shrimp this week after both companies' products were potentially exposed to Cesium-137.