Watch CBS News

Omicron becomes most common COVID-19 variant in U.S.

Name: Omicron becomes most common COVID-19 variant in U.S.
Uploaded: 2021-12-21T17:24:34-0500
Duration: 5 min 46 s
Description: The highly contagious Omicron variant is now the most prevalent in the U.S., outpacing Delta. And a new study found that Omicron is over five times more likely to re-infect someone who has already had COVID-19. Julie Wernau, a health and medicine reporter at the Wall Street Journal, joins CBSN's "Red & Blue" anchor Elaine Quijano with the details.

The highly contagious Omicron variant is now the most prevalent in the U.S., outpacing Delta. And a new study found that Omicron is over five times more likely to re-infect someone who has already had COVID-19. Julie Wernau, a health and medicine reporter at the Wall Street Journal, joins CBSN's "Red & Blue" anchor Elaine Quijano with the details.