1. Department of Medicine, Division of International Medicine and Infectious Diseases
2. Department of Microbiology and Immunology
3. Centers for Disease Control and Prevention, San Juan, Puerto Rico
4. Centers for Disease Control and Prevention, Fort Collins, Colorado
5. Walter Reed Army Institute of Research, Silver Spring, Maryland
6. Applied Biosystems, Foster City, California
7. Department of Pathology and Laboratory Medicine, Weill Medical College of Cornell University, New York
8. Department of Pathology, Stony Brook University Medical Center, Stony Brook, New York