CDC recommends vaccinating anyone 65 and older and those with preexisting conditions.

Dr. Todd Ellerin discusses what is needed to close the gap between the number of vaccines distributed versus doses administered, and how more mass vaccination sites in the U.S. will help.

Watch video on channel "ABC News"
Alexei Navalny detained after landing in Moscow

Alexei Navalny detained after landing in Moscow

The Russian opposition leader was detained immediately after landing in Moscow from Germany.

Green zone perimeter established in Washington, DC

Green zone perimeter established in Washington, DC

Security measures are expected to be the tightest they have ever been for a presidential inauguration.

Arrest made in the killing of a recent college graduate.

Arrest made in the killing of a recent college graduate.

Police said Josephus Davis, 20, has been charged with the murder of Milan Loncar.

Biden will work to 'try to turn the page' in inaugural address: Kate Bedingfield.

Biden will work to 'try to turn the page' in inaugural address: Kate Bedingfield.

Incoming Biden Communications Director Kate Bedingfield is interviewed on "This Week."

The last few days have been 'absolutely gut-wrenching': Rep.

The last few days have been 'absolutely gut-wrenching': Rep.

Republican Rep. Peter Meijer of Michigan is interviewed on "This Week."