Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England - Immunisation and Countermeasures Division, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, affiliation not provided to SSRN, Public Health England Colindale, Public Health England Colindale, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, Public Health England Colindale and University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance

Public Health England - National Infection Service, 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, Public Health England - National Infection Service, Public Health England - National Infection Service, 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

Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England Colindale, Public Health England - Virus Reference Department, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, Public Health England Colindale, Independent, Public Health England Colindale, Public Health England Colindale and University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance