Watch this video to learn more about beryllium sensitivity and the beryllium lymphocyte proliferation testing process. The video features Dr. Donna Cragle, Vice President and Director of ORAUís Occupational Exposure and Worker Health Programs, and Lee S. Newman, M.D., of the University of Denver Health Sciences Center. Dr. Newman is a leading authority on beryllium disease and serves as the co-principal investigator of the National Supplemental Screening Program, a health screening program for former U.S. Department of Energy workers. Video courtesy of Y-12 National Security Complex.