1. Department of Immunobiology, Yale University School of Medicine, New Haven, Connecticut, USA
2. Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, Connecticut, USA
3. Department of Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA
4. Department of Biological and Biomedical Sciences, Yale University School of Medicine, New Haven, Connecticut, USA
5. Serimmune Inc, Goleta, California, USA
6. Department of Medicine, Section of Pulmonary and Critical Care Medicine, Yale University School of Medicine, New Haven, Connecticut, USA
7. Department of Internal Medicine, Section of General Medicine, Yale University School of Medicine, New Haven, Connecticut, USA
8. Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, USA
9. Howard Hughes Medical Institute, Chevy Chase, Maryland, USA