CDC tracking rise of new XBB.1.5 COVID varianthttps://wpnnradio.com/wp-content/themes/movedo/images/empty/thumbnail.jpg150150adminadminhttps://secure.gravatar.com/avatar/790df65a416873c3f0501d984b0b24a2f32bf2af0d1509085b901ade4bbb36e7?s=96&d=mm&r=g
XBB.1.5’s ascent is usurping other Omicron variant cousins BQ.1 and BQ.1.1, which had dominated a wave of infections over the fall. source
