1. Department of Medicine, Imperial College London, London, U.K
2. National Infection Service, Public Health England, London, U.K
3. Pathology and Pathogen Biology, Royal Veterinary College, University of London, Hertfordshire, U.K
4. Pathogen Genomics, The Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, U.K
5. School of Medicine, University of St Andrews, St. Andrews, U.K