It's great to see science migrating over here - @scottehensley.bsky.social posting the results on BlueSky and promoting the BlueSky post (but not the results) on X.
This is the way to do it.
(BlueSky thread: bsky.app/profile/scot...)
The preliminary sequence from the H5N1 human case in British Columbia has been posted and it is not good news. The virus potentially has a quasispecies at HA residue 226 (H3 numbering). This is bad news because we know that mutations at residue 226 can increase binding to human receptors. 1/