First omicron variant cases detected in Allegheny County, officials say - WTAE Pittsburgh

First omicron variant cases detected in Allegheny County, officials say  WTAE PittsburghFirst cases of Omicron variant confirmed in Allegheny County  WPXI PittsburghUB: Omicron COVID-19 variant detected in Erie County; first time detected in Western New York  WKBW TV | Buffalo, NYLab-confirmed cases of omicron variant detected in Allegheny County  TribLIVEFirst case of Omicron variant identified in Western New York  The Buffalo NewsView Full Cove