1. Public Health England, National infection Service, Porton Down, Salisbury, United Kingdom
2. Nuffield Department of Medicine, University of Oxford, John Radcliffe Hospital, Headington, Oxford, United Kingdom
3. Oxford NIHR BRC, John Radcliffe Hospital, Headington, Oxford, United Kingdom
4. Department of Infectious Diseases and Microbiology, Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital, Headington, Oxford, United Kingdom
5. Peter Medawar Building for Pathogen Research, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom