Table. 2.

Manufacturer-provided clinical sensitivity/clinical and analytical specificity

Kit Antibody Sample type Capture antigen Assay type
WonMed COVID-19 kit [10] IgM Serum, plasma S1 RBD domain Gold conjugate LFA
IgG Serum, plasma N Gold conjugate LFA
careUS COVID-19 IgM/IgG kit [11] IgM Serum, plasma N Gold conjugate LFA
IgG Serum, plasma N Gold conjugate LFA
STANDARD Q COVID-19 IgM/IgG Plus [12] IgM Serum, plasma, whole blood N, S Gold conjugate LFA
IgG Serum, plasma, whole blood N, S Gold conjugate LFA
ACCESS SARS-CoV-2 IgM/IgG [13,14] IgM Serum, plasma S1 RBD domain CLIA
IgG Serum, plasma S1 RBD domain CLIA
Anti-SARS-CoV2 Elecsys [15,16] Total Serum, plasma N ECLIA
Total Serum, plasma S1 RBD domain ECLIA

The instruments used were from the following companies: Wonmed (Bucheon, Korea); WELLS BIO (Seoul, Korea); SD Biosensors (Suwon, Korea); Beckman Coulter (Brea, CA, USA); and Roche (Basel, Switzerland).

Abbreviations: IgM, immunoglobulin M; S, spike; RBD, receptor binding domain; LFA, lateral flow assay; IgG, immunoglobulin G; N, nucleocapsid; CLIA, chemiluminescent immunoassay; ECLIA, electrochemiluminescence immunoassay.

Lab Med Qual Assur 2021;43:199~207 https://doi.org/10.15263/jlmqa.2021.43.4.199
© Lab Med Qual Assur