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ITS Environmental Services

How to Get Rid of Listeria

Getting rid of Listeria involves using proper sanitation methods, food handling practices, and cooking techniques. Here are some steps to eliminate Listeria and prevent its spread:


1. Proper Food Handling and Storage

  • Refrigeration: Listeria can grow in cold temperatures, so it's crucial to keep your refrigerator at or below 4°C (40°F). Regularly clean your refrigerator and ensure it is in good working order.

  • Expiration Dates: Avoid consuming foods past their expiration dates, especially ready-to-eat items like deli meats, soft cheeses, and salads.

  • Separate Raw and Cooked Foods: To avoid cross-contamination, keep raw meats separate from ready-to-eat foods and use different cutting boards and utensils.


2. Avoid Listeria by Thoroughly Cooking

  • Cook Foods to Safe Temperatures: Cooking foods to high temperatures can kill Listeria. For example:

    • Poultry: 165°F (74°C)

    • Ground meats: 160°F (71°C)

    • Leftovers and ready-to-eat foods: Reheat to 165°F (74°C)

  • Use a food thermometer to ensure proper internal temperatures.


3. Listeria Sanitation and Cleaning

  • Clean Kitchen Surfaces: Regularly clean countertops, cutting boards, knives, and utensils with hot soapy water. Use disinfectant wipes or solutions to kill bacteria.

  • Wash Produce: Rinse fruits and vegetables under running water before eating, cutting, or cooking. Scrub firm produce like melons with a brush.

  • Clean Hands: Wash your hands thoroughly with soap and water before and after handling food.


listeria cleaning procedures

4. Avoid Listeria High-Risk Foods

  • Avoid unpasteurized milk and dairy products made from unpasteurized milk.

  • Be cautious with deli meats, hot dogs, and smoked seafood. If you're at higher risk (e.g., pregnant women, elderly, or immunocompromised), avoid these unless they’re heated until steaming hot.



5. Clean Food Processing Equipment

  • In commercial food processing environments, equipment must be regularly sanitized. Listeria can persist on equipment and in drains, so thorough cleaning and disinfection are essential. Our industrial cleaners here at ITS Environmental Services provides food plant cleaning services to restore safety for your customers and your business. If you need assistance we offer 24/7 emergency services, just call 1-855-862-7474.


By following these steps, you can significantly reduce the risk of Listeria contamination in your home or food production facility.


food plant sanitation

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