- Omicron variant sweeping across nation, now accounts for 73% of new cases; Moderna 3rd dose effective vs. omicron: COVID-19 updates USA TODAY
- The Omicron variant is now dominant in the US: Live updates CNN
- Omicron sweeps across nation, now 73% of new US COVID cases Associated Press
- Omicron sweeps across nation, now 73% of new US COVID-19 cases Yahoo News
- Omicron is now the dominant strain of coronavirus in the US, according to the CDC CNN
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Omicron variant sweeping across nation, now accounts for 73% of new cases; Moderna 3rd dose effective vs. omicron: COVID-19 updates – USA TODAY
