1. APHA Cattle Expert Group; APHA Lasswade; Pentlands Science Park, Bush Loan, Penicuik Midlothian EH26 1PZ
2. SRUC Veterinary Services Dumfries Disease Surveillance Centre; St Mary's Industrial Estate Dumfries DG1 1DX
3. DAFM Regional Veterinary Laboratory; Coosan, Athlone County Westmeath Ireland N37 N471
4. Farm Animal Pathology Services; University of Bristol; Langford House, Langford Bristol BS40 5DU
5. APHA Penrith; Merrythought, Calthwaite, Penrith Cumbria CA11 9RR
6. Veterinary Sciences Division; Agri-Food and Biosciences Institute; Stoney Road, Stormont Belfast BT4 3SD