Listeria can cause fever, headache, muscle aches, stiff neck, nausea, abdominal pain, diarrhea, confusion, loss of balance and convulsions in humans, the FDA said. Young children, the elderly, pregnant women and people with weakened immune systems are particularly vulnerable.

Raw pet food is growing in popularity but can present serious health issues to pets and their owners if it becomes contaminated. That's the case with two b

The U.S. Food and Drug Administration warns customers to not feed their pets certain lots of these pet food brands as they contained salmonella and listeria.

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 pet food was found to be contaminated with bacteria that can cause illness and even death in pets and humans.

Pet owners are advised to throw away the at-risk products safely, so pets and children can't access and ingest them

Texans, if you've been shelling out the big bucks for a particular brand of fermented raw pet food, you'll want to check the lot numbers asap.

Three total raw food recipes were affected by the voluntary recall. Lystn, LLC. is voluntarily recalling certain lots of ANSWERS Pet Food due to the potential risk of Listeria and Salmonella, according to the company's announcement.

While one brand has withdrawn the affected products, a second, Darwin's Natural Pet Products, has not, according to the FDA.

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.