Affiliation: | (1) Centre for Infectious Diseases, University of Edinburgh, Easter Bush, EH25 9RG Roslin, Midlothian, UK;(2) Centre for Infectious Diseases, University of Edinburgh, Ashworth Laboratories, King's Buildings, West Mains Road, EH9 3JF Edinburgh, UK;(3) Scottish Agricultural College, Animal Health Group, Research Division, King's Buildings, West Mains Road, EH9 3JG Edinburgh, UK;(4) Biomathematics & Statistics Scotland, King's Buildings, West Mains Road, EH9 3JZ Edinburgh, UK;(5) Scottish E. coli O157 Reference Laboratory, Western General Hospital, Crewe Road, EH4 2XU Edinburgh, UK;(6) Comparative Epidemiology & Informatics, Faculty of Veterinary Medicine, Institute of Comparative Medicine, University of Glasgow, Bearsden Road, G61 1QH Glasgow, UK |