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A two-step immunocapture immunoassay

Test Utility

Intended for semi-quantitative detection of IgG antibodies to SARS-CoV-2. It is used to determine if there was an immune response to SARS-CoV-2 due to infection or immunization.

Specimen Collection and Preparation

Plasma sample in the following tubes:

  • Sodium citrate (blue)

  • Lithium heparin (green top)

  • K2 EDTA (purple top)

Specimen Storage and Stability

Store plasma at the following temperatures:

  • Room temperature: 15°C to 25°C no longer than 48 hours

  • Refrigerated: 2°C to 8°C up to 7 hours

  • Frozen: -20°C or lower up to 7 days

Specimen Rejection

  • Broken or leaking tube

  • Insufficient sample volume

  • Frozen whole blood

  • Specimen clotted or hemolyzed

  • Specimen labeled incorrectly or not labeled

Reference Pages


Monday – Sunday, 16 hours a day 

Result available within 24 hours of receipt in laboratory 

NOTE: Specimens are refrigerated (2-8°) for 7 days before disposal


Vibra Health Laboratory 

1307- A, Allen Dr Troy, MI 48083 

(248) 846-0663

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