The presence in food of harmful, unpalatable, or otherwise objectionable foreign substances, e.g. chemicals, microorganisms or diluents, before, during, or after processing or storage.
food poisoning can occur).safewithdrsandraelhajj.com
food becomes contaminated.jeffreysterlingmd.com
Food poisoning and cross-foodsafety.suencs.com
Food Contamination Preventionja-en.ecolab.com
What is food contamination?www.foodstars.com.au
Last update: September 2014