Cross neutralization of Omicron BA.1 against BA.2 and BA.3 SARS-CoV-2
J. Zou, C. Kurhade, H. Xia…·P.-Y. Shi
The paper assesses cross-neutralization of Omicron BA.1 sera against BA.2, BA.3, and a pre-Omicron strain, finding reduced neutralizing titers against heterologous variants.