As food production becomes increasingly automated, the number of surfaces with which foods come into contact and the subsequent potential for contamination increase (Reij and Den Aantrekker, 2004; Todd et al., 2010). Cross-contamination of foods can occur when microorganisms that contaminate the surface of a material like stainless steel or plastic are transferred to food.
Such contamination can occur during harvest, processing, and post-processing and may result in outbreaks of foodborne illness…