UK Health Security Agency - COVID-19 National Epidemiology Cell, Public Health England, Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Public Health England, Public Health England - National Infection Service, Government of the United Kingdom, Department of Health and Social Care, National Infection Service, Healthcare-Associated Infection and Antimicrobial Resistance (HCAI & AMR) Division, Government of the United Kingdom - Public Health England, Public Health England Colindale, Public Health England - National Infection Service, Public Health England - National Infection Service, UK Health Security Agency - COVID-19 National Epidemiology Cell, UK Health Security Agency - COVID-19 Vaccines and Epidemiology Division, Imperial College London, Government of the United Kingdom - Public Health England, Imperial College London - MRC Centre for Global Infectious Disease Analysis, University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance, Public Health England Colindale, Public Health England and Public Health England Colindale

University of Oxford - Nuffield Department of Medicine, Oxford University Hospitals NHS Foundation Trust, National Mycobacterial Reference Service- Central and North, Public Health England, Tuberculosis, Acute Respiratory, Gastrointestinal, Emerging/Zoonotic Infections and Travel Migrant Health Division, (T.A.R.G.E.T), National Infection Service, Public Health England, Tuberculosis, Acute Respiratory, Gastrointestinal, Emerging/Zoonotic Infections and Travel Migrant Health Division, (T.A.R.G.E.T), National Infection Service, Public Health England, Government of the United Kingdom - Public Health England, Oxford University Hospitals NHS Foundation Trust, Oxford University Hospitals NHS Foundation Trust, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, University of Oxford, Nuffield Department of Medicine, John Radcliffe Hospital, University of Oxford - Nuffield Department of Medicine, University of Oxford, Nuffield Department of Medicine, John Radcliffe Hospital, University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance, Oxford University Hospitals NHS Foundation Trust and University of Oxford - Nuffield Department of Medicine

Public Health England - Immunisation and Countermeasures Division, Imperial College London - NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Public Health England Colindale, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Immunisation and Countermeasures Division, Public Health England, Immunisation and Countermeasures Division, Public Health England, Public Health England - National Infection Service, Field Service, Field Service, National Infection Service, Public Health England, Field Service, National Infection Service, Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Virus Reference Department, Public Health England, Virus Reference Department, Public Health England, Virus Reference Department, Public Health England, Public Health England Colindale, Antimicrobial Resistance and Hospital Acquired Infection Department, Public Health England, Public Health England, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance, Government of the United Kingdom, Department of Health and Social Care, National Infection Service, Healthcare-Associated Infection and Antimicrobial Resistance (HCAI & AMR) Division and Public Health England - Virus Reference Department

Imperial College London - NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Imperial College London - NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, University of Oxford - Nuffield Department of Medicine, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, University of Oxford, Nuffield Department of Medicine, John Radcliffe Hospital, Government of the United Kingdom - Public Health England and Government of the United Kingdom - Public Health England