1. Infectious Disease Service, Walter Reed National Military Medical Center, 8901 Rockville Pike, Bethesda, MD 20889.
2. United States Military HIV Research Program, Walter Reed Army Institute of Research, 503 Robert Grant Avenue, Silver Spring, MD 20910.
3. Henry M. Jackson Foundation for the Advancement of Military Medicine, 6720A Rockledge Drive, Suite 400, Bethesda, MD 20817.
4. Department of Internal Medicine, Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD 20814.
5. Internal Medicine Service, Walter Reed National Military Medical Center, 8901 Rockville Pike, Bethesda, MD 20889.
6. Navy Bloodborne Infection Management Center, 8901 Rockville Pike, Bethesda, MD 20889.
7. Infectious Disease Service, San Antonio Military Medical Center, 3551 Roger Brooke Drive, Fort Sam Houston, TX 78234-6200.