SARS-CoV-2 Semi-Quantitative IgG Antibody, Spike Labcorp

This test looks for antibodies your immune system makes in response to the SARS-CoV-2 virus, the virus that causes COVID-19. Specifically, it checks for IgG antibodies against the spike protein, which is part of the virus. The result helps determine if you have been exposed to the virus in the past and have developed an immune response.