Tonight, the news that a coronavirus vaccine approved in Europe could help stop the spread of COVID-19.

So when will that shot be available here in the U.S.? And could it only take one dose?

As the country faces vaccine supply shortages, the question tonight about vaccinating our teachers.

Why the CDC director says it's not required to get our kids back in the classroom.

The future of the Republican Party.

The House GOP chooses not to punish conspiracy theorist Marjorie Taylor Green.

As party leader, Liz Cheney says, she won't apologize for voting to impeach former President Trump.

Honoring a hero. Congress pays tribute to Brian Sicknick, an officer killed in the Capitol riot.

Historic swearing in. Former Mayor Pete Buttigieg becomes the first openly gay cabinet secretary to be confirmed by the Senate.

New video tonight of three officers involved in George Floyd's death,

forcibly arresting an innocent man weeks earlier, raising questions about previous patterns of behavior.

Women and the pandemic. What you need to know about misinformation being of behavior. Women and the pandemic.

What you need to know about misinformation

being spread about COVID vaccines and fertility.

Also tonight, why this chart-topping country music stars

songs will no longer be played on major radio stations.

And Gridiron Girls,

the trailblazing women that will make history during

Super Bowl 55 on CBS.

This is the CBS evening news with Nora O'Donnell, reporting from the nation's capital.

Good evening and thank you for joining us.

We are going to begin tonight with that new AstraZeneca vaccine, which now appears to not only prevent people from getting severely ill from coronavirus, it may also slow the spread of it.

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