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SARS-CoV-2 antibody test types*
| Type of test | Time to results | Antibodies |
|---|---|---|
| Rapid diagnostic test | 10–30 minutes | IgG and IgM |
| Enzyme-linked immunosorbent assay | 2–5 hours | IgG and IgM |
| Neutralization assay | 3–5 days | N/A |
| Chemiluminescent immunoassay | 1–2 hours | IgG, IgM, and IgA |
Source: The Johns Hopkins Center for Health.12
