Performance characteristics of five immunoassays for SARS-CoV-2: a head-to-head benchmark comparison
Four commercial, widely available assays and a scalable 384-well ELISA can be used for SARS-CoV-2 serological testing. All assays achieved a sensitivity of at least 98% with thresholds optimised to achieve a specificity of 98% on samples taken 30 days or more post symptom onset.

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