[ The superior growth advantage of XBB.1.5 has been well-documented by many colleagues @JPWeiland @LongDesertTrain @EricTopol

Here I'll add some experimental data:

1) XBB.1.5 is equally immune evasive as XBB.1, but
📢 2) XBB.1.5 has a much higher hACE2 binding affinity. 1/ ]

https://twitter.com/yunlong_cao/status/1607915567696203776