Eric Walker added New Covid strain is the most transmissible yet, WHO says - POLITICO to XBB.1.5
Eric Walker updated the time prefix for XBB.1.5 to be "2022"
Eric Walker updated the time prefix for XBB.1.5 to be "2022"
Eric Walker added Covid news: omicron XBB.1.5 is immune evasive, binds better to cells to XBB.1.5
Eric Walker added XBB.1.5 to Omicron variant