- Omicron variant spreads across the U.S., dashing hopes of a more normal ChristmasNBC News
- Omicron now accounts for 73% of coronavirus cases in the US, according to the CDCCNN
- Omicron COVID variant sweeps across nation, now 73% of US coronavirus casesWPVI-TV
- Health security expert encourages COVID-19 boosters as omicron wave could be worse than deltaWOWT
- Omicron ‘is going to take over’ this winter, and Fauci says Americans should brace for a ‘tough few weeks to months’WFSB