The FDA issued a warning about possible radioactive contamination in Great Value frozen shrimp sold at Walmart, prompting a recall. Although no tainted shrimp entered stores, the incident raised concerns amid FDA staffing shortages stemming from Trump-era cuts.

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 containers and a sample of breaded shrimp imported from Indonesia.

The FDA reports a recall of potentially radioactive shrimp is impacting Walmart Great Value products. Here's what to do with it, and what Cesium is.