1. Division of Pediatric Infectious Diseases, Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota;
2. Minnesota Department of Health, St. Paul, Minnesota;
3. Career Epidemiology Field Officer Program, Centers for Disease Control and Prevention, Atlanta, Georgia;
4. M Health Fairview Clinic, Brooklyn Park, Minnesota;
5. Bacterial Special Pathogens Branch, Division of High-Consequence Pathogens and Pathology, Centers for Disease Control and Prevention, Atlanta, Georgia;
6. Mounds View Animal Hospital, Mounds View, Minnesota