A public health alert has been issued for Great Value frozen, dinosaur-shaped chicken nuggets sold at Walmart, as they may contain dangerous levels of lead. The USDA has warned consumers to check their freezers for these products, which could pose health risks, especially to children. Several reports indicate that these nuggets, marketed as ready-to-eat, have been recalled nationwide following concerns over lead contamination. Consumers are advised to refrain from consuming these products and to discard them if found.