Social Distance
Social Distance
Jul 24, 2020
How Immunity Works
Play • 29 min

Katherine gets the results of her coronavirus and antibody tests. She has questions about what they mean, so immunologist Dr. Lisa Butterfield joins to explain the immune system (with help from Jim’s metaphors).

Support the show by subscribing to The Atlantic:

Learn more about your ad choices. Visit

Clear search
Close search
Google apps
Main menu