1. The Milner Centre for Evolution; Department of Biology and Biochemistry; Bath University; Claverton Down Bath UK
2. MRC CLIMB Consortium; Bath UK
3. Department of Bacteriology II; National Institute of Infectious Diseases; Tokyo Japan
4. Swansea University Medical School; Swansea University; Swansea UK
5. Department of Zoology; University of Oxford; Oxford UK
6. Bureau of Microbial Hazards; Health Canada; Ottawa ON Canada
7. Canadian Food Inspection Agency; Ottawa ON Canada
8. National Microbiology Laboratory at Lethbridge; Public Health Agency of Canada; Lethbridge AB Canada
9. Department of Biology; California State University Northridge; Northridge CA USA
10. Produce Safety and Microbiology Research Unit; Agricultural Research Service; US Department of Agriculture; Albany CA USA
11. NIHR Health Protection Research Unit in Gastrointestinal Infections; Oxford UK
12. University of Warwick; Coventry UK
13. Department of Infectious Disease Epidemiology; Imperial College London; London UK