Foods Commonly Infected With Listeria

Foods Commonly Infected With Listeria. Raw milk, soft cheese like feta, brie or raw vegetables can contain listeria monocytogenes. Contaminated foods are the most common cause of listeriosis infections.

Some foods are more likely to be contaminated by listeria than others. Listeriosis is a rare illness caused by eating food contaminated with bacteria called listeria monocytogenes.