Omicron BA.5 is declining in the U.S. as emerging variants gain ground, CDC data shows - Earth News Report
People walk by a Covid-19 testing site at Times Square on May 12, 2022 in New York City.Liao Pan | China News Service | Getty Images The U.S. faces at least seven different versions of Covid-19 omicron as the nation heads into winter when health officials are expecting another wave of viral infections. Although the
