1. Division of Innate and Comparative Immunology, Center for Human Systems Immunology, Department of Surgery, Duke University School of Medicine , Durham, North Carolina , USA
2. Center for Virology and Vaccine Research, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School , Boston, Massachusetts , USA
3. Division of Infectious Diseases, Department of Medicine, Carver College of Medicine, University of Iowa , Iowa City, Iowa , USA
4. Biogen, Inc , Cambridge, Massachusetts , USA
5. Division of Infectious Diseases, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School , Boston, Massachusetts , USA