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SARS-COV-2 SEROLOGY - COVS
COVS
Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).
Analyte
Challenges per Shipment
Number of Shipments
SARS-CoV-2 antibodies (total, IgG, IgM, IgA)
3
Two shipments per year
For multiple instrument reporting options, see the Quality Cross Check program, COVSQ.
Program Information
Three 0.5‐mL serum specimens
Appropriate for assays that detect antibodies to nucleocapsid, spike, combined antigen (nucleocapsid and spike), and the receptor binding domain of the spike protein
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