1. Imperial College School of Medicine (Infectious Diseases & Medical Microbiology; Central Biomedical Services; Department of Histopathology; and Molecular Pathology), Charing Cross Campus, London, UK
2. Department of Molecular Microbiology, Fukuyama University, Hiroshima, Japan
3. The Wellcome Trust Centre for the Epidemiology of Infectious Disease, University of Oxford, Oxford, UK
4. Mvumi Hospital, PO Box 32, Mvumi, Dodoma, Tanzania
5. Centre for Tropical Medicine, John Radcliffe Hospital, Oxford, UK