1.Scallan, E et al. (2011) Foodborne illness acquired in the United States-major pathogens. Emerging Infectious Diseases Centers for Disease Control and Prevention 17, 7–15. 2.Mermin, J et al. (2004) Reptiles, amphibians, and human Salmonella infection: a population-based, case-control study. Clinical Infectious Diseases 30333, 253–261. 3.Hale, CR et al. (2012) Estimates of enteric illness attributable to contact with animals and their environments in the United States.