While one brand has withdrawn the affected products, a second, Darwin's Natural Pet Products, has not, according to the FDA.

Certain lots of Answers dog food and Darwin's Natural Pet Products, which includes dog and cat food, have been recalled after the FDA tested samples of the brand's pet food, which tested positive for salmonella and listeria. So far, no illnesses related to the recall have been reported, according to the FDA's press release.

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