The world has changed in the months since a COVID-19 was officially declared a pandemic — including the world of science. Infectious disease expert Adam Kucharski takes us through 5 things that researchers have learned about COVID-19 and 5 things they’re still studying.

The past year has been exceptionally difficult, but the pandemic has brought some greater clarity for many people. Read these lessons from StoryCorps interviews, and use them to reflect on what you’ve learned.