1. Centre for Immunology and Infectious Disease, Blizard Institute, Barts and The London School of Medicine and Dentistry, London, UK
2. Barts Health NHS Trust, London, UK
3. School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK
4. Research Department of Infection and Population Health, University College London, London, UK
5. Health Economics Unit, School of Health and Population Sciences, University of Birmingham, Birmingham, UK
6. Public Health England, London, UK
7. Medical Research Council Centre for Outbreak Analysis and Modelling, Imperial College London, London, UK
8. National Institute for Health Research Health Protection Research Unit in Modelling Methodology, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, UK
9. Modelling and Economics Unit, Centre for Infectious Disease Surveillance and Control, Public Health England, London, UK
10. PRIMENT Clinical Trials Unit, Research Department of Primary Care and Population Health, University College London, London, UK
11. Division of Primary Care and Public Health, Brighton and Sussex Medical School, University of Brighton, Brighton, UK