The document discusses the risks of infectious diseases carried by pests in food supply chains. It provides examples of major food recalls in the US due to contamination from Salmonella, E. coli, and Listeria monocytogenes found in various food products. These recalls resulted in hundreds of reported illnesses and even deaths. The document emphasizes the importance of effective pest management and hygiene practices through programs like Total Hygiene Awareness Talk (THAT) to prevent pest infestations and cross-contamination, thereby protecting public health, maintaining business continuity, and preserving brand reputation.