TY - RPRT TI - δ1 variant of SARS-COV-2 acquires spike V1176F and yields a highly mutated subvariant in Europe AU - Yang, X.-J. PY - 2021 DO - 10.1101/2021.10.16.463825 UR - https://www.biorxiv.org/content/10.1101/2021.10.16.463825v1 ID - 10.1101/2021.10.16.463825 ER -