The splintering of Omicron variants could shape Covid’s next phase

From BQ.1.1 to XBB and beyond: How the splintering of Omicron variants could shape Covid's next phase “It’s a little bit like what we would expect to see over a couple years of flu, but crammed into about three months with SARS-CoV-2." Andrew Joseph STAT

...

Covid is on the rise in some European countries.

What’s different, at least for now, is that there’s not one variant pushing the wave. Rather, scientists are tracking a bevy of new forms of Omicron, which are jockeying with each other as they compete to become the next dominant strain. Scientists are monitoring more than 300 sublineages of Omicron, World Health Organization officials said this week.

...