1 Infectious Diseases Society of America, Arlington.
2 UPMC Center for Health Security, University of Pittsburgh Medical Center, Pennsylvania.
3 Department of Medicine, University of California-Irvine Department of Microbiology and Molecular Genetics, University of California-Irvine.
4 Department of Molecular Microbiology and Immunology, Baltimore, Maryland.
5 NVS Influenza Vaccines, Cambridge.
6 Public Health-Seattle and King County, Seattle University of Washington, Seattle.
7 University of Virginia School of Medicine, Charlottesville.
8 Division of Infectious Diseases, Massachusetts General Hospital, Harvard Medical School.
9 Center for Immunization Research, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
10 Department of Epidemiology, Center for Communicable Disease Dynamics, Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
11 Department of Pediatrics, Primary Children's Medical Center, University of Utah School of Medicine, Salt Lake City.
12 Department of Medicine, Center for International Security and Cooperation at Stanford University, California Department of Microbiology and Immunology, Center for International Security and Cooperation at Stanford University, California.