Help Please log in to determine if you are eligible to purchase PT Programs. INFLUENZA A, INFLUENZA B, AND RSV BY NAA - ID3 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 Influenza A virus 5 Three shipments per year Influenza B virus 5 Respiratory syncytial virus (RSV) 5 Program Information Five 1.0‑mL liquid specimens Designed for molecular multiplex panel users Shipping Schedule Shipment A: March 9 Shipment B: July 13 Shipment C: November 30 Guest Log in/Register