And … maybe call friends and family, too, and tell them to check their fridges and freezers because Walmart says that it is recalling some of its Great Value-labeled frozen shrimp after the Food and Drug Administration warned that they could have radioactive contamination.

The FDA is warning that customers should avoid eating certain frozen shrimp sold at Walmart over concerns that it was possibly exposed to radioactive material.

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 c...