On today’s ‘Midday Healthwatch’ with Dr. Leana Wen: When can the state and the country re-open safely? What have we learned about the virus so far, and are researchers getting closer to a treatment? Dr. Leana Wen is a visiting professor of health policy and management at the Milken Institute School of Public Health at George Washington University, and a distinguished fellow at the Mullan Institute for Health Workforce Equity.