Imprinted antibody responses against SARS-CoV-2 Omicron sublineages
Y.-J. Park, D. Pinto, A. C. Walls, Z. Liu, A. De Marco, F. Benigni, F. Zatta, C. Silacci-Fregni, J. Bassi, K. R. Sprouse, A. Addetia, J. E. Bowen, C. Stewart, M. Giurdanella, C. Saliba, , Piccoli
This study shows that hybrid immunity and vaccine boosters provide potent neutralizing activity against Omicron BA.1 and BA.2, while breakthrough infections induce nasal mucosal neutralization and identify an ultrapotent pan-variant antibody.
bioRxiv · May 8, 2022Immunology