You'll likely be hearing more about another XBB descendant lineage, XBB.2.3
Alongside XBB.1.5 (Kraken), XBB.1.9.1 (Hyperion),
and XBB.1.16 (Arcturus).
We're nicknaming XBB.2.3* "Acrux" (after the star en.wikipedia.org/wiki/Acrux) to aid communication.
Acrux - Wikipedia
https://en.wikipedia.org/wiki/Acrux