Omicron Subvariant XBB.1.5: The Dominant Covid Strain In The U.S. Surges In Major Metro Areas With…
Topline
XBB.1.5 is a highly transmissible subvariant of omicron and is now the dominant Covid variant in the U.S. after just a matter of months.
A model of COVID-19, known as coronavirus, is displayed.Getty Images
Key Facts
The XBB…