label: Surrogate viral neutralization test (sVNT) for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies in serum specimen by enzyme-linked immunosorbent assay (ELISA)
label_lc: surrogate viral neutralization test (svnt) for detection of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) antibodies in serum specimen by enzyme-linked immunosorbent assay (elisa)