Introduction: Certain IGHV genes are highly enriched in the antibody response to
SARS-CoV-2 infection, with IGHV3-53 and IGHV3-66, which differ by only one conservative substitution (
V12I), and IGHV1-2 being the most enriched IGHV genes used among 1,593
RBD-targeting antibodies from 32 studies .