What’s on TV Sunday: ‘Quiz’ and ‘The Vast of Night’

Biden plans to reopen Obamacare exchanges in many states.

A Tight Finish for a Round the World Race, 80 Days Later

Democrats Prepare to Move on Economic Aid, With or Without the G.O.P.

Representative Jim Jordan, a Trump loyalist, has decided not to run for an open Senate seat.

Pregnant women receive conflicting advice on vaccines.

C.D.C. study in rural Wisconsin shows little in-school transmission.

‘Tomorrow our fridges will be empty,’ one European health official says as vaccines dwindle.

Film Club: ‘The Field Trip’