1. Reilly, B. Task Force on E. coli O157: Final Report. 2001. Edinburgh: Scottish Executive Publications.
2. Synge, B, et al. Preliminary results from epidemiological studies in cattle in Scotland. In: Zoonotic Infections in Livestock and the Risk to Public Health: VTEC O157, Edinburgh. Scottish Centre for Environmental Health, Glasgow, Scotland, 2000, pp. 10–17.
3. Turner, J, et al. A model appropriate to the transmission of a human food-borne pathogen in a multigroup managed herd. Preventive Veterinary Medicine 2003; 57: 175–198.
4. Mollison, D. Spatial contact models for ecological and epidemic spread. Journal of the Royal Statistical Society, Series B 1977; 39: 283–326.
5. Chadwick, L. Scottish Agricultural College Farm Management Handbook, 11th edn. Edinburgh: Scottish Agricultural College, 1990.
6. Press, W, et al. Numerical Recipes in C: the art of scientific computing, 2nd edn. Cambridge: Cambridge University Press, 1992.
7. Hutchings, N, Gordon, I. A dynamic model of herbivore-plant interactions on grasslands. Ecological Modelling 2001; 136: 209–222.
8. Sato, S. Leadership during actual grazing in a small herd of cattle. Applied Animal Ethology 1982; 8: 53–65.
9. Bailey, D. Daily selection of feeding areas by cattle in homogeneous and heterogenous environments. Applied Animal Behaviour Science 1995; 45: 183–199.
10. Albright, J, Arave, C. The Behaviour of Cattle. Oxon: CAB International, 1997.
11. Arnold, G, Dudzinski, M. Ethology of Free Ranging Domestic Animals. Amsterdam: Elsevier Scientific Publishing Company, 1978.
12. Bailey, D, Walker, J, Rittenhouse, L. Sequential analysis of cattle location: day-to-day movement patterns. Applied Animal Behavioural Science 1990; 25: 137–148.
13. Fraser, A. The behaviour of maintenance and the intensive husbandry of cattle, sheep and pigs. Agricultural Ecosystems and Environment 1983; 9: 1–23.
14. Balch, CC. Factors affecting the utilization of food by dairy cows, 1: the rate of passage of food through the digestive tract. British Journal of Nutrition 1950; 6: 366–375.
15. Phillips, CJC. Cattle Behaviour. Ipswich: Farming Press Books, 1993.
16. Kudva, I, Blanch, K, Hovde, C. Analysis of Escherichia coli O157:H7 survival in ovine or bovine manure and manure slurry. Applied and Environmental Microbiology 1998; 64: 3166–3174.
17. Sanderson, M, et al. Fecal E. coli O157:H7 shedding patterns of orally inoculated calves. Veterinary Microbiology 1999; 69: 199–205.
18. Grauke, L, et al. Gastrointestinal tract location of E. coli O157:H7 in ruminants. Applied and Environmental Microbiology 2002; 68: 2269–2277.
19. Besser, T, et al. E. coli O157:H7 infection of calves: infectious dose and direct contact transmission. Epidemiology and Infection 2001; 127: 555–560.
20. Sargeant, J, et al. Results of a longitudinal study of the prevalence of E. coli O157:H7 on cow-calf farms. American Journal of Veterinary Research 2000; 61: 1375–1379.
21. Britt, J. What is your cow comfort index? Dairy Herd Management 1993; 19: 39.
22. Rahn, K, et al. Persistence of Escherichia coli O157:H7 in dairy cattle and the dairy farm environment. Epidemiology and Infection 1997; 119: 251–259.
23. Benjamini, Y, Hochberg, Y. Controlling the false discovery rate: a practical and powerful approach to multiple testing. Journal of the Royal Statistical Society, Series B 1995; 57: 289–300.
24. Nåsell, I. The threshold concept in deterministic and stochastic models. In Mollison, D ed. Epidemic Models: their structure and relation to data. Cambridge: Cambridge University Press, 1995, pp. 71–83.
25. Jacquez, J, Simon, C. The stochastic SI model with recruitment and deaths. 1: comparisons with the closed SIS model. Mathematical Biosciences 1993; 117: 77–125.
26. Hancock, D, et al. Feasibility of preharvest safety control. Compendium on Continuing Education for the Practicing Veterinarian 1997; 19: S200–S205.
27. LeJeune, J, Besser, T, Hancock, D. Cattle water troughs as reservoirs of E. coli O157. Applied and Environmental Microbiology 2001; 67: 3053–3057.
28. Hancock, D, et al. Multiple sources of E. coli O157 in feedlots and dairy farms in the Northwestern USA. Preventive Veterinary Medicine 1998; 35: 11–19.
29. Shere, J, Bartlett, K, Kaspar, C. Longitudinal study of E. coli O157:H7 dissemination on four dairy farms in Wisconsin. Applied and Environmental Microbiology 1998; 64: 1390–1399.
30. Faith, N, et al. Prevalence and clonal nature of E. coli O157:H7 on dairy farms in Wisconsin. Applied and Environmental Microbiology 1996; 62: 1519–1525.
31. Hancock, D, et al. The control of VTEC in the animal reservoir. International Journal of Food Microbiology 2001; 66: 71–78.
32. Dean-Nystrom, E, et al. Vaccination of pregnant dams with IntiminO157 protects suckling piglets from E. coli O157:H7 infection. Infection and Immunity 2002; 70: 2414–2418.
33. Moxley, RA, et al. Vaccination and feeding a competitive exclusion product as intervention strategies to reduce the prevalence of Escherichia coli O157:H7 in feedlot cattle. In Proceedings of the 5th International Symposium on Shiga Toxin-producing Escherichia coli infections, 2003, p. 23.
34. Jordan, D, et al. Pre-slaughter control of E. coli O157 in beef cattle: a simulation study. Preventive Veterinary Medicine 1999; 41: 55–74.
35. Himathingkham, A, et al. Survival of E. coli O157:H7 and Salmonella typhimurium in cow manure and cow manure slurry. FEMS Microbiology Letters 1999; 178: 251–257.
36. Anderson, R, May, R. Infectious Diseases of Humans: dynamics and control. Oxford: Oxford University Press, 1991.
37. Economic Report on Scottish Agriculture 2000 Edition. Edinburgh: Scottish Executive Environment and Rural Affairs Department, 2000.
38. Wilson, J, et al. Risk factors for bovine infection with verocytotoxigenic Escherichia coli in Ontario, Canada. Preventive Veterinary Medicine 1993; 16: 159–170.
39. Hancock, D, et al. The prevalence of E. coli O157:H7 in dairy and beef cattle in Washington state. Epidemiology and Infection 1994; 113: 119–207.