| Affiliation: | 1. Nuffield Department of Medicine, John Radcliffe Hospital, University of Oxford, Oxford, UK;2. Department of Statistics, University of Oxford, Oxford, UK;3. West Midlands Public Health Laboratory, Health Protection Agency, Heart of England NHS Foundation Trust, Birmingham, UK;4. Heartlands Hospital and Birmingham Chest Clinic, Heart of England NHS Foundation Trust, Birmingham, UK;5. Oxford National Institute of Health Research Biomedical Research Centre, John Radcliffe Hospital, Headington, Oxford, UK;6. School of Immunity and Infection, University of Birmingham, Birmingham, UK;7. Wellcome Trust Sanger Institute, Genome Campus, Hinxton, Cambridge, UK;8. Health Protection Agency, County Hall, Glenfield, Leicester, UK |
