Omicron Subvariant XBB.1.5 Estimated To Make Up Nearly Half Of US Coronavirus Cases, CDC Data Suggest

Reuters (1/20, Mandowara) reported the Omicron subvariant “XBB.1.5 is estimated to make up nearly half of U.S. COVID-19 cases, data from the Centers for Disease Control and Prevention (CDC) showed on Friday, putting it on track to become the dominant subv...