Got questions about COVID? Dr. Leana Wen has answers. Former Baltimore health commissioner, emergency physician and author of the new book "Lifelines: A Doctor’s Journey in the Fight for Public Health" Dr. Leana Wen joins Major for sandwiches at Village Square Cafe in Baltimore, Maryland. This week, the CDC re-imposed mask recommendations for areas of the country with elevated transmission rates and President Biden announced new guidelines for federal workers. Wen credits the Biden administration for the initial vaccine rollout but says the CDC has done a poor job communicating with the public this summer. Join us!