1. Virology Division, United States Army Medical Research Institute of Infectious diseases (USAMRIID), Fort Detrick, MD
2. Pathology Division, United States Army Medical Research Institute of Infectious diseases (USAMRIID), Fort Detrick, MD
3. Inovio Pharmaceuticals, Inc., Blue Bell, PA
4. Office of the Chief Scientists, Headquarters, USAMRIID, Fort Detrick, MD