To be clear, I think lab leak quite possible, in part because we know WIV/EcoHealth were collecting many bat CoVs that bind human ACE2 (https://t.co/tEanNNGH2r). However, high ACE2 affinity is compatible with both zoonosis and lab leak. pic.twitter.com/HY0r9yGs2x

— Bloom Lab (@jbloom_lab) October 6, 2021