by Caitlin Clark, Texas A&M University Credit: Monstera, Pexels (CC0, creativecommons.org/publicdomain/zero/1.0/) A new variant of the novel coronavirus now makes up more than half of U.S. COVID-19 cases, according to the latest data from the Centers for Disease Control and Prevention. A subvariant of Omicron, XBB.1.5 spreading fast and on track to be the country’s most dominant...
