1. Nuffield Department of Clinical Medicine, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DU, UK
2. Present address: Genomic Research Laboratory, Division of Infectious Diseases, University of Geneva Hospitals, Rue Gabrielle-Perret-Gentil, 4, CH-1211 Geneva 14, Switzerland.
3. Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, UK
4. NIHR Health Protection Unit in Healthcare Associated Infections and Antimicrobial Resistance at University of Oxford in partnership with Public Health England, Oxford, UK
5. Microbiology Laboratory, John Radcliffe Hospital, Oxford University Hospitals NHS Trust, Oxford, OX3 9DU, UK
6. National Institute for Health Research (NIHR) Oxford Biomedical Research Centre, John Radcliffe Hospital, Oxford, OX3 9DU, UK
7. Public Health England, Wellington House, 133-155 Waterloo Rd, Lambeth, London SE1 8UG, UK