Biden's new COVID-19 vaccine plan aims to accelerate progress.

President Biden's COVID-19 response team is set to give its first briefing today, after the administration announced plans to secure 200 million more doses of the vaccine. Also on Wednesday, the president will be signing new executive orders aimed at tackling climate change. CBS News senior White House and political correspondent Ed O'Keefe joins CBSN with the latest developments.

CBSN is CBS News’ 24/7 digital streaming news service featuring live, anchored coverage available for free across all platforms. Launched in November 2014, the service is a premier destination for breaking news and original storytelling from the deep bench of CBS News correspondents and reporters. CBSN features the top stories of the day as well as deep dives into key issues facing the nation and the world. CBSN has also expanded to launch local news streaming services in major markets across the country. CBSN is currently available on CBSNews.com and the CBS News app across more than 20 platforms, as well as the CBS All Access subscription service.

Subscribe to the CBS News YouTube channel: youtube.com/cbsnews

Watch CBSN live: cbsn.ws/1PlLpZ7c

Download the CBS News app: cbsn.ws/1Xb1WC8

Follow CBS News on Instagram: www.instagram.com/cbsnews/

Like CBS News on Facebook: facebook.com/cbsnews

Follow CBS News on Twitter: twitter.com/cbsnews

Subscribe to our newsletters: cbsn.ws/1RqHw7T

Get new episodes of shows you love across devices the next day, stream CBSN and local news live, and watch full seasons of CBS fan favorites like Star Trek Discovery anytime, anywhere with CBS All Access. Try it free: bit.ly/1OQA29B