FDA officials detected Cesium-137, a radioactive isotope, in shipping containers and a sample of shrimp from Indonesia

A radioactive isotope known as Cesium-137, or Cs-137, has been detected in some packages of shrimp sold under Walmart's Great Value brand.

The U.S. Food and Drug Administration issued a public warning to not eat certain Great Value shrimp sold at Walmart because of it being possibly linked to contamination with the…