1. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
2. Harvard Medical School, Boston, Massachusetts, USA
3. Department of Epidemiology, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
4. Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, Tennessee, USA
5. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee, USA
6. Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA
7. Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA
8. Massachusetts Consortium on Pathogen Readiness, Boston, Massachusetts, USA