What we do (and don’t) know about the coronavirus

What happens if you get infected with the coronavirus? Who’s most at risk? How can you protect yourself? Public health expert David Heymann, who led the global response to the SARS outbreak in 2003, shares the latest findings about COVID-19 and what the future may hold.


This talk was presented at an official TED conference, and was featured by our editors on the home page.