1 School of Life Sciences, Keele University, Keele, United Kingdom. Electronic address: [email protected].
2 The Royal Veterinary College, Camden, United Kingdom. Electronic address: [email protected].
3 Division of Infection and Immunity, University College London, London, United Kingdom; NIHR Biomedical Research Centre, UCL Hospitals NHS Foundation Trust, London, United Kingdom. Electronic address: [email protected].
4 Stanley Ho Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Shatin, Hong Kong; International Society for Infectious Diseases, Brooklyn, USA. Electronic address: [email protected].