META, Mo. — Diamond Pet Foods has expanded its dry dog food recall to include batches of nine brands of dry pet food formulas manufactured between Dec. 9, 2011, and April 7, 2012, due to potential salmonella contamination.
In April, Diamond initiated three voluntary recalls of Diamond manufactured dry dog food. Though none of the additional products have tested positive for salmonella, the company is pulling them as a precaution.
The Centers for