Raw hamburger patties are taken to the grill on a platter. After they are cooked, the patties are returned to the same, unwashed platter and served. This is an example of Cross contimination
Cross contamination is the transmission of germs and dangerous bacteria from the service area to the food being processed.
Cross contamination has the ability to spread foodborne infections and spark an outbreak.
Thus, the example is of Cross contimination.
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