Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Listeria Infections ?
    ### Response:
    Listeriosis is a foodborne illness caused by Listeria monocytogenes, bacteria found in soil and water. It can be in a variety of raw foods as well as in processed foods and foods made from unpasteurized milk. Listeria is unlike many other germs because it can grow even in the cold temperature of the refrigerator.
    