Tuesday, 21 December 2021

Omicron variant accounts for 73 percent of new Covid cases in U.S. | The highly mutated variant overtook the previously dominant delta variant in a matter of weeks, according to new CDC data.

Omicron variant accounts for 73 percent of new Covid cases in U.S. | The highly mutated variant overtook the previously dominant delta variant in a matter of weeks, according to new CDC data. submitted by /u/nbcnews
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