1. Office of The Surgeon General, USA, Department of Bacterial Disease, Walter Reed Army Institute of Research, Washington, D.C., 20307-5100
2. Department of Virus Disease, Walter Reed Army Institute of Research, Washington, D.C., 20307-5100
3. Office of The Surgeon General, USA, Falls Church, VA, 22041-3258
4. Infectious Disease Service, Walter Reed Army Medical Center, Washington, D.C. 20-307-5100