“…Mead et al (1999) estimated that, non-typhoidal Salmonella species are the second largest cause of food-borne illnesses after Campylobacter species. Salmonella species can cause systemic infections especially in children and immuno-compromised individuals, while healthy individuals suffer from symptoms such fever, diarrhoea, nausea, abdominal pain, vomiting and occasionally septicaemia (Coburn, Grass, & Finlay, 2007;Willford, Manley, Rebelein, & Goodridge, 2007;GonzalesBarron, Redmonda, & Butler, in press). In recent years human Salmonella infections associated with animal-derived pet treats including pigs' ears have been reported in the United States and Canada (Morbidity & Mortality Weekly Report, 2006, while in Ireland, Adley, Dillon, Morris, Delappe, and Cormican (2011) isolated Salmonellae belonging to eight different serotypes from pig ear treats.…”