1. Department of Biological Sciences, Purdue University , West Lafayette, Indiana , USA
2. Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University , West Lafayette, Indiana , USA
3. Department of Pathology, University of Texas Medical Branch , Galveston, Texas , USA
4. Sealy Institute for Vaccine Sciences, University of Texas Medical Branch , Galveston, Texas , USA
5. Department of Microbiology and Immunology, University of North Carolina at Chapel Hill , Chapel Hill, North Carolina , USA
6. Division of Infectious Diseases and Vaccinology, School of Public Health, University of California Berkeley , Berkeley, California , USA
7. School of Public Health, State University of New York at Albany , Albany, New York , USA
8. Department of Internal Medicine, Yale School of Medicine , New Haven, Connecticut , USA
9. Research Center, National Institute of Allergy and Infectious Diseases , National Institutes of Health, Bethesda, Maryland , USA
10. Division of Vaccine Discovery, La Jolla Institute for Immunology , La Jolla, California , USA
11. Department of Medicine, University of California in San Diego , San Diego, California , USA
12. Department of Medicine, Washington University School of Medicine , St Louis, Missouri , USA
13. Department of Molecular Microbiology and Pathology and Immunology, Washington University School of Medicine , St Louis, Missouri , USA