How ‘Superspreading’ Events Drive Most COVID-19 Spread

As scientists have learned more about COVID-19, it has become clear that so-called superspreader incidents—in which one person infects a disproportionate number of other individuals—have played an oversized role in the transmission of the virus that causes the disease.

Coronavirus and the Flu: A Looming Double Threat

The overlap of COVID-19 and influenza has epidemiologists and some policy makers concerned. The U.S. may soon face two epidemics at the same time, they worry, and this combination could precipitate a crisis unlike any other.