1. Department of Immunology, Duke University Medical Center, Durham, NC;
2. Department of Clinical Microbiology and Immunology, College of Medical Laboratory Science, and
3. Department of Pharmacy, Southwest Hospital, Third Military Medical University, Chongqing, China;
4. Division of Cellular Therapy, Department of Medicine, Duke University Medical Center, Durham, NC;
5. Durham Veterans Administration Medical Center, Durham, NC; and
6. Division of Infectious Diseases and International Health,
7. Division of Pulmonary and Critical Care Medicine, Department of Medicine, and
8. Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC