Clinical performances of an ELISA for SARS-CoV-2 antibody assay and correlation with neutralization activity
Detection Principle
ImmunoAssay-Antibody
Target
IgA, IgM, IgG
Testing Method Category
ELISA
Testing Method
kit (NovaTec)
Testing Method - Additional Info
Novalisa NovaTec Immunodiagnostica, Dietzenbach, Germany
Reported Performance
diagnostic performances (AUC): 0.943 (IgA), 0.856 (IgM), 0.934 (IgG); Sensitivity: 69% (IgA, 11 NTU), 80.6% (IgA, 6NTU), 48.8% (IgM, 11 NTU), 72.9% (IgM, 5 NTU), 79.8% (IgG, 11 NTU), 83.7% (IgG, 9 NTU); Specificity: 100% (IgA, 11 Novatec Threshould Units), 97.6% (IgA, 6NTU), 97.6% (IgM, 11 NTU), 88% (IgM, 5 NTU), 100% (IgG, 11 NTU), 97.6% (IgG, 9 NTU)
Sample Size
171 samples
Peer-reviewed
yes
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