1. Department of Medicine, University of Washington, Seattle, WA;
2. Bloodworks Northwest, Seattle, WA;
3. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA;
4. New England Research Institutes, Watertown, MA;
5. Department of Laboratory Medicine and Pathology, Department of Medicine, University of Minnesota, Minneapolis, MN;
6. Department of Pathology, Division of Transfusion Medicine, Johns Hopkins Hospital, Baltimore, MD;
7. Department of Pathology, University of Iowa Hospital, Iowa City, IA;
8. Chimerix Inc, Durham, NC;
9. Department of Pathology, Weill Cornell Medical College, New York, NY;
10. Department of Medicine, University of Wisconsin, Madison, WI;
11. BloodCenter of Wisconsin, Milwaukee, WI;
12. Department of Medicine, University of Oklahoma, Oklahoma City, OK;
13. Department of Laboratory Medicine, Boston Children’s Hospital, Boston, MA;
14. Department of Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, PA;
15. Division of Hematology-Oncology, Montefiore Medical Center, Bronx, NY;
16. Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA;
17. New York Blood Center, New York, NY;
18. Division of Medical Oncology and Hematology, University of Pittsburgh, Pittsburgh, PA; and
19. Institute for Transfusion Medicine, Pittsburgh, PA