What we know about the XBB COVID variant
Key points to remember The XBB variant of COVID-19, which originates from the BA.2 subline of the SARS-CoV-2 virus, is slowly gaining traction around the world and increasing COVID-19 cases in some countries. In the US, New York could be an emerging hotspot for XBB streaming. More data is needed to understand XBB, but early …