Affiliation: | 1. Vitalant Research Institute, San Francisco, California, USA;2. Scientific Affairs, American Red Cross, Gaithersburg, Maryland, USA;3. Laboratory of Virology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana, USA;4. Grifols Diagnostic Solutions, San Diego, California, USA;5. New York Blood Center Enterprises, New York, New York, USA;6. Bloodworks Northwest, Seattle, Washington, USA;7. Creative Testing Solutions, Tempe, Arizona, USA;8. University of British Columbia, Victoria, British Columbia, Canada;9. Vitalant Research Institute, San Francisco, California, USA Department of Laboratory Medicine, University of California San Francisco, San Francisco, California, USA |