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

Federal health officials say that they are expanding the search for Omicron in the U.S.
By Noah Weiland from NYT U.S. https://ift.tt/3peocAl
Coronavirus Omicron Variant, Coronavirus (2019-nCoV), Vaccination and Immunization, Centers for Disease Control and Prevention, Walensky, Rochelle, Fauci, Anthony S, United States