1. Carroll KC, Morse ST, Mietzner T, Miller S (2016) Jawetz, Melnick & Adelberg’s Medical Microbiology, 27th edn. McGraw-Hill Education, New York
2. Chapman PA, Cerdan Malo AT, Ellin M, Ashton R, Harkin MA (2001) Escherichia coli O157 in cattle and sheep at slaughter, on beef and lamb carcasses and in raw beef and lamb products in South Yorkshire, UK. Int J of Food Microbiol 119:245–250
3. Saxena T, Kanshik P, Mohan MK (2015) Prevalence of E. Coli O157:H7 in water sources: an overview on associated diseases, outbreaks and detection methods. Diagn Micr Infect Dis 82:249–264
4. Chapman PA, Siddons CA, Harkin MA (1996) Sheep as a potential source of verocytotoxin-producing Escherichia coli O157. Vet Rec 138:23–24
5. Carter CD, Parks A, Abuladze T, Li M, Woolston J et al (2012) Bacteriophage cocktail significantly reduces Escherichia coli O157: H7 contamination of lettuce and beef, but does not protect against recontamination. Bacteriophage 2:178–185