Neutralization of the SARS-CoV-2 Omicron BA.4/5 and BA.2.12.1 Subvariants

To characterize infection-induced immunity and vaccine-induced immunity against newly emerged omicron subvariants.旨在表征针对新出现的奥密克戎（Omicron）亚变体的感染诱导免疫与疫苗诱导免疫。