1. Minnesota Department of Health, St. Paul, MN, USA
2. Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, MN, USA
3. Department of Veterinary and Biomedical Sciences, University of Minnesota, St Paul, MN, USA
4. Departments of Medicine and Pediatrics, University of Minnesota, St. Paul, Minneapolis, MN, USA
5. Carleton College, Northfield, MN, USA
6. Department of Medicine, University of Minnesota, Minneapolis, MN, USA
7. Travel and Tropical Medicine, HealthPartners, St. Paul, MN, USA
8. Department of Medicine, Division of Infectious Diseases, HealthPartners, Minneapolis, MN, USA