1. Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity, Animal Health and Comparative Medicine, University of GlasgowGlasgow United Kingdom
2. MRC ‐ University of Glasgow Centre for Virus Research, Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of GlasgowGlasgow United Kingdom
3. Histocompatibility and Immunogenetics Laboratory, Gartnavel General HospitalGlasgow United Kingdom
4. Anthony Nolan, Royal Free HospitalHampstead London United Kingdom
5. Cancer Institute, University College London, Royal Free CampusLondon United Kingdom
6. Immunogenetics GroupUniversity of Manchester, St Mary's HospitalManchester United Kingdom