Antigenic sin of wild-type SARS-CoV-2 vaccine shapes poor cross-neutralization of BA.4/5/2.75 subvariants in BA.2 breakthrough infections

Updated vaccines based on Omicron subvariants have started to being rolled out. Analysis of antibody response in individuals with two or three vaccine doses suggests that BA.2 breakthrough infection barely increases cross-neutralization capacity against BA.4/5 or BA.2.75.

Bibliographic Details
Main Authors: Bin Ju, Qing Fan, Miao Wang, Xuejiao Liao, Huimin Guo, Haiyan Wang, Xiangyang Ge, Lei Liu, Zheng Zhang
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34400-8