Wearing masks and plastic gloves to prevent the spread of the coronavirus, girls raise their hands during class in Havana, Cuba, on Nov. 2, 2020.
What is the latest scientific guidance on airborne COVID-19 transmission? And how might that shape strategies around reopening schools and workplaces? As part of our regular series of conversations about the coronavirus and as a special episode in The World’ podcast feed, reporter Elana Gordon moderated a discussion with and Harvard’s healthy buildings expert Joseph Allen.