Antigenic and Virological Characteristics of SARS-CoV-2 Variant BA.3.2, XFG, and NB.1.8.1
Caiwan Guo, Yuanling Yu, Jingyi Liu, Fanchong Jian, Sijie Yang, Weiliang Song, Lingling Yu, Fei Shao, Yunlong Cao
SARS-CoV-2 variant BA.3.2 strongly evades neutralizing antibodies but exhibits low infectivity due to a closed spike conformation, whereas NB.1.8.1 combines high ACE2 affinity with humoral immune escape.
The Lancet Infectious Diseases · Jun 5, 2025Peer-reviewedImmunology✦ In-depth digest