1. Division of Pathogen Genomics, the Translational Genomics Research Institute, Flagstaff, Arizona, USA
2. Department of Occupational and Environmental Health, George Washington University, Washington, DC, USA
3. Veterans Affairs Medical Center and University of Minnesota, Minneapolis, Minnesota, USA
4. Department of Microbiology, University of Washington School of Medicine, Seattle, Washington, USA
5. Microbiology and Infection Control, Statens Serum Institut, Copenhagen, Denmark
6. Center for Microbial Genetics and Genomics, Northern Arizona University, Flagstaff, Arizona, USA
7. Group Health Clinical Laboratory, Group Health Cooperative, Seattle, Washington, USA
8. Group Health Research Institute, Group Health Cooperative, Seattle, Washington, USA
9. Institute of Medical Microbiology, Universitätsklinikum Munster, Münster, Germany