Joe Biden has named his picks for top health posts as the nation faces a post-Thanksgiving pandemic surge. And Rudy Giuliani has tested positive for the coronavirus. A vaccine could receive emergency use authorization as soon as this week.This episode: White House reporter Ayesha Rascoe, health correspondent Allison Aubrey, and national political correspondent Mara Liasson.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.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.