Many serologic tests are now available for measuring severe acute respiratory syndrome coronavirus 2 antibodies to evaluate potential protective immunity and for seroprevalence studies. We describe an approach to standardizing positivity thresholds and quantitative values for different assays that uses z-scores to enable rapid and efficient comparison of serologic test performance.
No takes yet. Share an insight, caveat, or question.
Das et al. (2020) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: