1. Department of Public Health Medicine; Dumfries and Galloway Health Board; Grierson House, The Crichton Dumfries DG1 4ZG
2. Scottish Office Agriculture; Environment and Fisheries Department; Animal Health Division; 19 Station Street Stranraer DG9 7HJ
3. Scottish Centre for Infection and Environmental Health; Clifton House, Clifton Place Glasgow G3 7LN