Help Please log in to determine if you are eligible to purchase PT Programs. SARS-COV-2 SEROLOGY - 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 Program Information Three 0.5‐mL serum specimens Shipping Schedule Shipment A: June 7 Shipment B: December 14 Guest Log in/Register Customers Who Bought This Item Also Bought SARS-COV-2, MOLECULAR VIEW DETAILS > INFECTIOUS DISEASE, RESPIRATORY PANEL VIEW DETAILS >