Grand Prize Winners Selected in $6M XPRIZE Rapid Covid Testing Competition to Create Fast, Frequent, Cheap, and Easy-to-Use Solutions Dr. Rick Bright, Ph.D., Immunology and Molecular Pathogenesis Shawna Butler, R.N. M.D.A., Nurse Economist Dr. Charity Dean, CEO and Co-Founder, The Public Health Company Dr. Paul Drain, Associate Professor, Departments of Global Health, Medicine and Epidemiology at the University of Washington Dr. Anita Goel, Physicist and Physician, Chairman and CEO, Nanobiosym Dr. Michael Mina, Physician-Scientist and Assistant Professor, Epidemiology and Immunology and Infectious Diseases at the Harvard School of Public Health Dr. Anne Wyllie, Associate Research Scientist, Yale School of Public Health