1. Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom
2. Wellcome Sanger Institute, Hinxton, United Kingdom
3. University of Cambridge, Department of Medicine, Cambridge, United Kingdom
4. University of Freiburg, Institute for Infection Prevention and Hospital Epidemiology, Freiburg, Germany
5. London School of Hygiene and Tropical Medicine, London, United Kingdom
6. Public Health England, National Infection Service, Colindale, London, United Kingdom
7. Public Health England, Clinical Microbiology and Public Health Laboratory, Cambridge, United Kingdom