Patrick Joseph Quinn MVB, PhD, MRCVS (deceased 2025) was Professor Emeritus of Veterinary Microbiology and Parasitology at the School of Veterinary Medicine, University College Dublin, Ireland Bryan K. Markey MVB, PhD, DipStat, Dipl.ECVM, MRCVS is former Professor of Veterinary Microbiology and EBVS® European Specialist in Veterinary Microbiology at the School of Veterinary Medicine, University College Dublin, Ireland Finola C. Leonard MVB, PhD, Dipl.ECVM, MRCVS is Professor of Veterinary Microbiology and EBVS® European Specialist in Veterinary Microbiology at the School of Veterinary Medicine, University College Dublin, Ireland Joseph P. Cassidy MVB, PhD, FRCPath, MRCVS is Associate Professor of Veterinary Pathology at the School of Veterinary Medicine, University College Dublin, Ireland Stephen V. Gordon BSc, PhD is Professor of Infection Biology at the Schools of Veterinary Medicine; Biomolecular and Biomedical Science; and Medicine, University College Dublin, Ireland Séamus Fanning BSc, PhD, FAAM, DSc is Professor of Food Safety and Zoonoses at the School of Public Health, Physiotherapy and Sports Science, University College Dublin, Ireland Gerald Barry MSc, PhD is Assistant Professor of Virology at the School of Veterinary Medicine, University College Dublin, Ireland Eamonn S. FitzPatrick FIBMS, FRMS is former Chief Technical Officer at the School of Veterinary Medicine, University College Dublin, Ireland Aidan P. Kelly is former Chief Technical Officer at the School of Veterinary Medicine, University College Dublin, Ireland Kieran G. Meade BAgrSc, PhD, Dipl. T&L is Professor of Immunobiology at the School of Agriculture and Food Science, University College Dublin, Ireland