1. Vitalant Research Institute, San Francisco, CA;
2. Department of Laboratory Medicine, University of California, San Francisco, San Francisco, CA;
3. RTI International, Research Triangle Park, NC;
4. Division of HIV/AIDS Prevention, US Centers for Disease Control and Prevention, Atlanta, GA;
5. OneBlood, St. Petersburg, FL;
6. Scientific Affairs, American Red Cross, Rockville, MD;
7. New York Blood Center, New York, NY;
8. Creative Testing Solutions, Tempe, AZ;
9. US Food and Drug Administration, Silver Spring, MD;
10. School of Public Health, Rutgers University, Piscataway, NJ;
11. San Francisco Department of Public Health, San Francisco, CA;
12. Louisiana Department of Health, New Orleans, LA;
13. Louisiana State University Health Sciences Center, New Orleans, LA;
14. Department of Medicine, University of Washington, Public Health–Seattle & King County, Seattle, WA;
15. Los Angeles Department of Health, Los Angeles, CA;
16. Georgia Department of Public Health, Atlanta, GA;
17. National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD; and
18. Scientific Affairs, American Red Cross, Gaithersburg, MD