1. From the National Human Genome Center, Howard University, Washington, DC;
2. Department of Internal Medicine, Baystate Medical Center-Tufts University School of Medicine, Springfield, Massachusetts;
3. Emergency Medicine, Johns Hopkins University, Baltimore, Maryland;
4. Calgary Laboratory Services, Tissue Typing Laboratory, Calgary AB, Canada;
5. From the National Human Genome Center, Howard University, Washington, DC;5Department of Community and Family Health, Howard University College of Medicine, Baltimore, Maryland;
6. Adult Infectious Diseases, Johns Hopkins University, Baltimore, Maryland;7National Institutes of Health, National Institute of Allergy and Infectious Diseases, Laboratory of Immunoregulation, Bethesda, Maryland; and the
7. Dana Center for Investigative Ophthalmology, Johns Hopkins University, Baltimore, Maryland.