Pseudovirus neutralization assay Pseudovirus neutralization assay Pseudovirus neutralization assay Pseudovirus neutralization assay Pseudovirus neutralization assay Pseudovirus neutralization assay
Prototype Prototype BA.1 BA.1 BA.5 BA.5
Positive n (%) Negative n (%) Positive n (%) Negative n (%) Positive n (%) Negative n (%)
Anti-SARS-Cov-2 IgG (ELISA) Positive n (%)
88(100%)
0(0%)
84(95.45%)
4(4.55%)
81(92.05%)
7(7.95%)
Negative n (%) 0(0%) 0(0%) 0(0%) 0(0%) 0(0%) 0(0%)