1. Division of Innate and Comparative Immunology, Center for Human Systems Immunology, Duke University School of Medicine, Durham, North Carolina, USA.
2. Department of Surgery, Duke University, Durham, North Carolina, USA.
3. Institute for Bioscience and Biotechnology Research, University of Maryland, Rockville, Maryland, USA.
4. Center for Biomolecular Therapeutics & Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
5. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.