1. Department of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, USA
2. Minnesota Department of Health, St. Paul, MN, USA
3. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY, USA
4. Department of Medicine, University of Minnesota, Minneapolis, MN, USA
5. Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, GA, USA
6. Minnesota Department of Human Services, St Paul, MN, USA
7. Department of Medicine, Albert Einstein College of Medicine, New York, NY, USA
8. Hennepin County Medical Center, Minneapolis, MN, USA