1. Division of Communicable Diseases and Immunology, Walter Reed Army Institute of Research, Washington, DC 20307-5100
2. Division of Preventive Medicine, Walter Reed Army Institute of Research, Washington, DC 20307-5100
3. Division of Experimental Therapeutics, Walter Reed Army Institute of Research, Washington, DC 20307-5100
4. Infectious Disease Service, Walter Reed Army Medical Center, Washington, DC 20307-5100
5. Geographic Diseases, Armed Forces Institute of Pathology, Washington, DC 20306
6. U.S. Naval Medical Research Institute Detachment, Unit 3800, APO AA 34031
7. Military Infectious Diseases Research Program, Fort Detrick, MD 21702-5012