President Biden gave a speech Thursday afternoon begging folks to get vaccinated. A CDC document warns that the very contagious delta variant means "the war has changed" against COVID.The bipartisan infrastructure deal which passed its first vote in the Senate this week is evidence that President Biden may be able to foster cooperative lawmaking in modern Washington, as he promised during the campaign. Will it help his party hold onto congressional majorities during a difficult midterm election cycle?This episode: White House correspondent Asma Khalid, White House correspondent Tamara Keith, and congressional correspondent Susan Davis.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.orgJoin 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.