1. Department of Pathology, School of Medicine, Johns Hopkins University, Baltimore, Maryland, USA
2. Center for Microbial Genetics and Genomics, Northern Arizona University, Flagstaff, Arizona, USA
3. Division of Pathogen Genomics, Translational Genomics Research Institute, Flagstaff, Arizona, USA
4. Center for Ecosystem Science and Society and Department of Biological Sciences, Northern Arizona University, Flagstaff, Arizona, USA
5. Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA
6. Department of Medicine, University of Toronto, Toronto, Canada
7. Rakai Health Sciences Program, Entebbe, Uganda
8. Department of Epidemiology, Johns Hopkins University, Bloomberg School of Public Health, Baltimore, Maryland, USA
9. Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA