What historians are learning from the COVID-19 pandemic

Some historians are already studying what happened in the pandemic to help us understand how it will end — and prepare for the next one. We talk to Dr. Jacalyn Duffin is a professor emerita of the history of medicine at Queen's University in Kingston, Ont., and the author of COVID-19: A History; and Erica Charters, a professor of the history of medicine at the University of Oxford, and the lead of the multidisciplinary project How Epidemics End.