For more than two decades, trauma surgeon David Nott spent several weeks each year volunteering in some of the world's most dangerous conflict zones, including Syria, Afghanistan, Congo, Iraq, Yemen and Sarajevo. Now he's in London, applying some of what he learned in war zones and disaster areas as he treats patients with COVID-19.
B.J. Miller is a hospice and palliative care doctor whose work is informed by an accident he had as a young man. He co-authored the new book 'A Beginner's Guide to the End: Practical Advice for Living Life and Facing Death.'