WSLH Proficiency Testing introduces the Hepatitis C-waived proficiency testing program, new for 2024. This program is compatible with waived methods including the OraQuick HCV Rapid Antibody Test and includes three 1-mL liquid serum samples shipped twice per year. More information is available online. WSLH Proficiency Testing is a CMS-approved PT provider with analytes accepted by CAP, COLA, and The Joint Commission.