1. Duke Human Vaccine Institute, Duke University Medical Center, Durham, NC, USA.
2. Department of Microbiology and Immunology, Center for AIDS Research, and Children’s Research Institute, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
3. 3M Corporate Research Materials Laboratory, Saint Paul, MN, USA.
4. Infectious Disease Research Institute, Seattle, WA, USA.
5. Department of Microbiology, Immunology and Parasitology, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
6. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
7. Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
8. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MA, USA.
9. Moderna Inc., Cambridge, MA, USA.
10. California National Primate Research Center, University of California, Davis, CA, USA.
11. Cornell Weill Medical College, New York, NY, USA.