1. Paracelsus Medical University, Salzburg, Austria
2. Division of Clinical Microbiology, Mayo Clinic, Rochester, Minnesota, USA
3. The Gene and Linda Voiland School of Chemical Engineering and Bioengineering, Washington State University, Pullman, Washington, USA
4. Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA
5. Division of Public Health, Infectious Diseases, and Occupational Medicine, Mayo Clinic, Rochester, Minnesota, USA