President Trump gave a briefing on the coronavirus this afternoon in which he acknowledged that the coronavirus could cause disruptions for several more months. The stock market dropped more than 10 percent Monday.

Also, four states are scheduled to hold primaries tomorrow: Ohio, Florida, Arizona, and Illinois. But concerns about the spread of the coronavirus have made the prospect of in-person voting more complicated.

This episode: campaign correspondent Asma Khalid, White House correspondent Ayesha Rascoe, and national political correspondent Mara Liasson.