1. Institute of Microbiology and Infection, University of Birmingham, Birmingham, UK
2. Shrewsbury and Telford Hospital NHS Trust, Telford, UK
3. Norwich Medical School, University of East Anglia, Norwich, UK
4. Microbiology Department, Gloucestershire Royal Hospital, Great Western Road, Gloucester GL1 3NN, UK
5. Public Health England, Addenbrooke’s Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
6. Imperial College London, UK
7. Department of Microbiology and Virology, University College London Hospitals, London, UK