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| Assay Structure | Target | Readout | Sample | RT | Ref. |
|---|---|---|---|---|---|
| LFIA(nitrocellulose membrane/recombinant N protein of SARS-CoV-2/Mouse anti-human IgG antibody labeled with LNP) | IgG | Chromatography | Human serum | 10 mins | [76] |
| Nitrocellulose membrane/NP conjugated fluorescent microsphere | IgM and IgG | Fluorescent | Human serum | 10 mins | [77] |
