This type of bacteria most commonly causes diarrhea, and is associated with raw and undercooked meat and poultry, raw milk and untreated water. This form of bacteria is commonly found in food buffets, when adequate temperatures of 140 o F or above are not maintained. This organism normally resides in the intestine without causing harm. Common sources include undercooked or raw hamburger, raw milk, and produce. This type of bacteria is found in milk, raw vegetables, soft or semi-soft cheeses, meat and poultry.
Listeria can grow slowly at refrigerated temperatures.
It can be found in a variety of foods but is most frequently associated with poultry, meat, eggs, and unpastuerized milk. Common sources of this infection include salads, dairy products, milk, and unclean water. Ordinary cooking does not kill staph, so good personal hygiene when cooking is essential to prevent this infection. For more information on Bacterial Infections check out our Bacterial Infections Forum. US Food and Drug Administration.