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Proficiency Testing/EQA / 2025 Surveys / Microbiology /
Virology

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SARS-COV-2 ANTIGEN, 5 CHALLENGE - CVAG
CVAG
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 antigen 5 Three shipments per year

For multiple instrument reporting options, see the Quality Cross Check program, COVAQ.

Program Information

  • Five 0.5‐mL simulated respiratory specimens
  • Designed for antigen test

Shipping Schedule

  • Shipment A: February 10
  • Shipment B: May 19
  • Shipment B: November 24




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