1. Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard, Cambridge, Massachusetts, USA
2. Harvard Medical School, Boston, Massachusetts, USA
3. Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts, USA
4. Koch Institute, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
5. Department of Microbiology and National Emerging Infectious Diseases Laboratories, Boston University School of Medicine, Boston, Massachusetts, USA
6. Division of Infectious Diseases, Brigham and Women’s Hospital, Boston, Massachusetts, USA
7. Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts, USA
8. Division of Surgery, Massachusetts General Hospital, Boston, Massachusetts, USA