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

The FDA advises consumers not to eat the recalled products. Traces of Cesium-137 are widespread in the environment including food, soil and air. The primary health risk is through long-term, repeated low-dose exposure, which can increase the risk of cancer.

Some packages of Great Value frozen shrimp sold at Walmart are at risk for potential for Cesium-137 contamination, the FDA says.