cross contamination

**cross contamination**

Cross contamination refers to the transfer of harmful bacteria, allergens, or other contaminants from one surface, food, or substance to another. This process is a common cause of foodborne illnesses and can occur through direct contact, improper handling, or using the same utensils and equipment without adequate cleaning. Understanding and preventing cross contamination is essential in food safety, healthcare, and various industries to ensure hygiene and protect health.