People with an allergy or sensitivity to milk risk a life-threatening reaction if they consume one of the recalled products.

Walmart, the nation's largest retailer, is once again in the spotlight as a series of urgent product recalls has been issued, accompanied by some of the most serious health warnings in recent memory.

A series of new product recalls at Walmart have been issued with urgent, potentially life-threatening warnings for consumers across the country. From undeclared allergens in popular foods to hazardous products for children,