1. Minnesota Department of Health, St. Paul, MN, USA
2. Now with Washington State Department of Health, Seattle, WA, USA
3. Epidemic Intelligence Service, Division of Scientific Education and Professional Development, Centers for Disease Control and Prevention, Atlanta, GA, USA
4. Council of State and Territorial Epidemiologists, Atlanta, GA, USA
5. Center for Preparedness and Response, Centers for Disease Control and Prevention, Atlanta, GA, USA