RT @yunlong_cao@twitter.com

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