Laboratory Serology for SARS-CoV-2
The severe acute respiratory syndrome coronavirus, SARS-CoV-2, and resulting pandemic have challenged laboratory medicine. As serologic tests are now ubiquitous and available on a variety of platforms, it is important to understand assay differences, regulatory issues, performance characteristics, utility, and limitations of SARS-CoV-2 antibody tests. The differences between these assays include methodology (lateral flow, high throughput assays), measuring different antibody isotypes (IgM, IgG, total antibodies) and use in different settings. The anticipated arrival of SARS-CoV-2 vaccines will further complicate the serology testing landscape. This session will provide a summary of antibody development in the context of SARS-CoV-2 infection, including concepts such as neutralizing antibodies, and also provide an overview of the status of the practical aspects of laboratory SARS-CoV-2 antibody testing.
