1 Modelling and Economics Unit, Centre for Infectious Disease Surveillance and Control, Public Health England and Health Protection Research Unit in Modelling Methodology, London, United Kingdom.
2 Center for Communicable Disease Dynamics, Harvard School of Public Health, Boston, Massachusetts.
3 Centre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, United Kingdom.
4 Centre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, United Kingdom Mahidol-Oxford Tropical Medicine Research Unit, Bangkok, Thailand.
5 Department of Infectious Diseases, Centre for Clinical Infection and Diagnostics Research, King's College London Guy's and St Thomas' NHS Foundation Trust.
6 Division of Infection and Immunity, University College London, United Kingdom.