Preventing Food Cross-Contamination: Two Critical Pathways to Control

Cross-contamination transfers harmful bacteria from raw animal foods to ready-to-eat foods. Two primary routes:

1. Direct Contact

  • Storing raw meat/poultry/seafood/eggs above or touching ready-to-eat foods in fridge.
  • Using same cutting board, knife, utensils, containers without washing/sanitizing between.
  • Handling raw then cooked food without handwashing.

2. Indirect Contact via Drips & Spills

  • Raw meat juices dripping onto produce, shelves, drawers.
  • Spills on counters, floors, sinks contaminating surfaces that contact other foods.
  • Splashing during washing raw poultry (do not wash poultry—spreads Campylobacter/Salmonella).

Prevention Essentials

  • Separate: Dedicated boards (color-coded), utensils, storage zones.
  • Contain: Leak-proof containers, bottom shelf for raw meats.
  • Clean & Sanitize: Hot soapy water → sanitize (bleach solution or dishwasher).
  • Hand Hygiene: Wash 20 sec with soap after raw food handling.
  • Don't Wash Poultry.

Food Safety - Related Articles