Figure 3

Correlation of cell-free serological tests with the SARS-CoV-2 viral neutralization test. Comparison of all cell-free serological assay with VTN were assessed through a Spearman correlation test. P value for each comparison was < 0.001.

Correlation of cell-free serological tests with the SARS-CoV-2 viral neutralization test. Comparison of all cell-free serological assay with VTN were assessed through a Spearman correlation test. P value for each comparison was < 0.001.