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The 2nd preprint from G2P-Japan is out at @biorxivpreprint !
We revealed that the SARS-CoV-2 delta variant (B.1.617.2 lineage) is highly fusogenic and #P681R mutation, a hallmark in the B.1.617 lineage, is its determinant. Please retweet 1/3
biorxiv.org/content/10.110…
