1. American Heart Association Dallas TX
2. National Heart Lung and Blood Institute Bethesda MD
3. HealthPartners Institute Minneapolis MN
4. Centers for Disease Control and Prevention Atlanta GA
5. University of California San Francisco and Genentech San Francisco CA
6. Massachusetts General Hospital and Harvard Medical School Harvard MA
7. University of Illinois at Chicago IL
8. Healthy Living for Pandemic Event Protection Network Chicago IL
9. National Institute for Occupational Safety and Health/Centers for Disease Control and Prevention Washington DC
10. Colorado Department of Health Care Policy and Financing Denver CO
11. Tufts Medical Center Boston MA
12. Salem Area Mass Transit District Salem OR
13. Kaiser Permanente Oakland CA