Dr Kate Binley retweetledi

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/

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