1. Department of Microbiology, School of Medicine, University of Washington, Seattle, Washington, USA
2. Department of Laboratory Medicine, School of Medicine, University of Washington, Seattle, Washington, USA
3. Department of Medical Microbiology and Immunology, School of Medicine, University of California at Davis, Davis, California, USA
4. Department of Biological Sciences, California State University Sacramento, Sacramento, California, USA
5. Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, United Kingdom
6. Institute of Food Research, Norwich Research Park, Norwich, Norfolk, United Kingdom
7. Malawi-Liverpool Wellcome Trust Clinical Research Programme, College of Medicine, University of Malawi, Blantyre, Malawi
8. Division of Infection and Immunity, University College London, London, United Kingdom