Roche Elecsys Anti-SARS-CoV-2 Serology Assay

**Semantic type:** Laboratory Procedure

**Definition:** A proprietary immunoassay for the in vitro qualitative detection of antibodies (including IgG) to SARS-CoV-2 in human serum and plasma. The assay uses a recombinant protein representing the nucleocapsid (N) antigen in a double-antigen sandwich assay format.