Federal health officials say that they are expanding the search for Omicron in the U.S.

The Centers for Disease Control and Prevention was “actively looking” for the variant but had not found a case so far. New York Times By BY NOAH WEILAND from NYT U.S. https://ift.tt/3peocAl
Coronavirus Omicron Variant, Coronavirus (2019-nCoV), Vaccination and Immunization