The U.S. vaccine rollout is beginning to pick up steam. Nearly 9 million doses have been administered across the country as of Monday morning, according to CDC data. That's an increase of more than 2 million from the previous update. Though the pace appears to be improving, administered vaccine doses still represent only about a third of total doses distributed to states so far.
Here are the biggest developments Tuesday:
The U.S. is recording at least 248,650 new Covid-19 cases and at least 3,223 virus-related deaths each day, based on a seven-day average calculated by CNBC using Johns Hopkins University data.
The following data was compiled by Johns Hopkins University: