1. Division of Vector-Borne Diseases, Centers for Disease Control and Prevention , Atlanta, Georgia , USA
2. Whiteriver Indian Hospital, Indian Health Service , Whiteriver, Arizona , USA
3. Pathogen and Microbiome Division, Translational Genomics Research Institute , Flagstaff, Arizona , USA
4. Office of Infectious Disease Services, Arizona Department of Health Services , Phoenix, Arizona , USA
5. Center for Preparedness and Response, Centers for Disease Control and Prevention , Atlanta, Georgia , USA
6. Gila River Healthcare Public Health Nursing , Sacaton, Arizona , USA
7. University of Colorado School of Medicine and Colorado School of Public Health , Aurora, Colorado , USA