Answer :
Final answer:
Cross-contact is the transfer of allergens from one food to another, which can trigger allergic reactions. It occurs when different foods come into contact with each other.
Explanation:
Cross-contact refers to the transfer of allergens from one food to another. It occurs when different foods come into contact with each other, leading to the potential contamination of allergens. For example, if a knife used to spread peanut butter is then used to spread jam without being properly cleaned in between, it can result in cross-contact and potentially trigger an allergic reaction in someone with a peanut allergy.
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