1. Tuberculosis Diagnostics and Immunology Research Laboratory, School of Veterinary Medicine University College Dublin (UCD) Dublin Ireland
2. Department of Agriculture, Food and the Marine Dublin 2 Ireland
3. UCD Centre for Veterinary Epidemiology and Risk Analysis (CVERA) School of Veterinary Medicine University College Dublin (UCD) Dublin Ireland
4. Central Veterinary Research Laboratory Backweston Co. Kildare Ireland