1. Genome Sequencing and Analysis Program, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA
2. Division of Infectious Diseases, Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA
3. Institute of Microbiology and Infection and School of Biosciences, University of Birmingham, Birmingham, United Kingdom
4. Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA
5. Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom