1. Immunology and Pathogenesis Branch, Influenza Division, National Center for Immunization & Respiratory Diseases, Centers for Disease Control & Prevention, Atlanta, Georgia, USA
2. Food and Drug Administration, Center for Biologics Evaluation and Research, DBPAP, Silver Spring, Maryland, USA
3. Battelle Memorial Institute, Atlanta, Georgia, USA
4. Infectious Diseases Pathology Branch, Division of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control & Prevention, Atlanta, Georgia, USA
5. Department of Therapeutic Radiology, Yale School of Medicine, New Haven, Connecticut, USA
6. Department of Pharmacology, Yale School of Medicine, New Haven, Connecticut, USA
7. Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA
8. Carter Consulting, Inc., Atlanta, Georgia, USA