1. Immunology-Vaccinology, Department of Infectious and Parasitic Diseases, Fundamental and Applied Research for Animals & Health (FARAH), Faculty of Veterinary Medicine, University of Liège , Liège B-4000, Belgium
2. Laboratory of Animal Genomics, GIGA-Medical Genomics, GIGA-Institute, University of Liège , Liège B-4000, Belgium
3. MRC-University of Glasgow Centre for Virus Research , Glasgow G61 1QH, UK
4. Bioscience Research Institute, Technological University of the Shannon, Midlands Midwest , Athlone, Co. Westmeath N37HD68, Ireland