Twin Omicron subvariants have taken over the U.S., but they’re not quite identical. One is ‘the worst version of the virus we’ve seen’

“The Omicron sub-variant BA.5 is the worst version of the virus that we’ve seen,” Dr. Eric Topol, a professor of molecular medicine at Scripps Research and founder and director of the Scripps Research Translational Institute, blogged Monday in anticipation of the viral coup. Read More