1. World Health Organization 2015 WHO estimates of the global burden of foodborne diseases. Foodborne diseases burden epidemiology reference group 2007-2015 http://www.who.int/foodsafety/publications/foodborne_disease/fergreport/en/
2. Centers for Disease Control and Prevention 2013 National Antimicrobial Resistance Monitoring System: Enteric Bacteria 2013. Human Isolates Final Report https://www.cdc.gov/narms/pdf/2013-annual-report-narms-508c.pdf
3. Foodborne illness acquired in the United States-major pathogens;Scallan;Emerg Infect Dis,2011
4. Food and Agriculture Organization of the UN 2016 FAO calls for international action on antimicrobial resistance http://www.fao.org/news/story/en/item/382636/icode/