A Month in the Quarantine Zone: Fighting Covid-19 in Wuhan

An orthopedist was one of an army of medical professionals called into the quarantine zone around Wuhan, China. He describes his role in treating patients with Covid-19 for more than a month, from the peak period of 10,000 new cases a day, to March 23, 2020, with no new confirmed cases for several days, and counting.