University of Bristol, University of Bristol, University of Bristol - Department of Population Health Sciences, University of Bristol, University of Bristol, University of Bristol, London School of Hygiene & Tropical Medicine, University of Bristol, University of Bristol, University of Bristol, University of Bristol, UK Health Security Agency, UK Health Security Agency, London School of Hygiene & Tropical Medicine - Department of Global Health and Development and University of Bristol

University College London, University of Liverpool - Department of Public Health, Policy and Systems, University of Liverpool, University of Edinburgh - College of Medicine & Veterinary Medicine, UK Health Security Agency, University Hospitals of Leicester NHS Trust, Trinity College Dublin, Liverpool City Council, London School of Hygiene & Tropical Medicine, University of Oxford, UK Health Security Agency, University of Liverpool - Department of Health Data Science, The University of Manchester, The University of Manchester, Government of the United Kingdom - Public Health Scotland, Welsh Government, University of Oxford, Nuffield Department of Medicine, John Radcliffe Hospital, Imperial College London, King’s College London, University of Liverpool - Health Protection Research Unit in Emerging and Zoonotic Infections, University of Liverpool - Department of Public Health, Policy and Systems, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, The Directorate of Public Health at Solihull Metropolitan Borough Council, UK Health Security Agency, University of Leeds, University of Bristol and University of Liverpool - Department of Public Health Policy and Systems