Answers Pet Food and Darwin’s Natural Pet Products, were found to have produced pet food that was contaminated with the bacteria salmonella and listeria, which can cause illness in pets that can then infect their owners.

The U.S. FDA issued warnings for ANSWERS Pet Food and Darwin's Natural Pet Products as they contain Salmonella and Listeria. Biggest risk is passing it on to humans.

The U.S. Food and Drug Administration issued a recall on several pet food brands sold by Darwin’s Natural Selections and Answers Pet Food after testing found evidence of listeria and salmonella contamination. Although most pets don’t become ill from this contamination, the germs can potentially spread to humans from pet stool and saliva.