1. Center for Communicable Disease Dynamics, Departments of Epidemiology and Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
2. Department of Pathology, Clinical Microbiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
3. Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA, USA.
4. Broad Institute of MIT and Harvard, Cambridge, MA, USA.
5. Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, USA.
6. Scripps Research Translational Institute, La Jolla, CA, USA.