The president has started a steroid and his doctor acknowledges that Trump has in fact received supplemental oxygen. His course of treatment suggests a severe case of Covid-19, though his team suggests he could be back at the White House as soon as tomorrow. This episode: campaign correspondent Scott Detrow, science correspondent Richard Harris, and national political correspondent Mara Liasson. Connect: Subscribe to the NPR Politics Podcast here. Email the show at [email protected]. Join the NPR Politics Podcast Facebook Group. Listen to our playlist The NPR Politics Daily Workout. Subscribe to the NPR Politics Newsletter. Find and support your local public radio station.