Answer :
Final answer:
Biological contamination is the transfer of pathogens from one food to another, often due to poor hygiene by food handlers.
Explanation:
The type of food contaminant that involves the transfer of pathogens or disease-causing micro-organisms from one food to another is known as biological contamination. This can occur when food handlers do not adhere to proper hygiene practices, such as failing to wash their hands before preparing food. Contaminants like Norovirus and Salmonella are examples of biological contaminants that can cause foodborne illnesses. These issues underscore the importance of proper food safety practices, including regular handwashing and avoiding cross-contamination.