How can we keep up with the deluge of information about COVID-19 and tell which parts are most important and trustworthy?We read: 'Scientists recommend', 'Exper

We quantify the effect of mask mandates in the United States. Our regression discontinuity design exploits county-level variation in COVID-19 cases, hospital ad

"The Corona crisis and the Need for a Great Reset" is a guide for anyone who wants to understand how COVID-19 disrupted our social and economic systems, and wha

From the Pulitzer Prize–winning author of The Looming Tower, and the pandemic novel The End of October: an unprecedented, momentous account of Covid-19—its

Masks have been a ubiquitous and oft-politicized aspect of the COVID-19 pandemic. Years of painstakingly organized pre-pandemic planning documents led public he