Serum in plain tube (red top) or SST tube (yellow top) or in a separation vial. Centrifuge tubes within 1 hour. Separate centrifuged serum in plain tubes within 1 hour.
SHIPPING/ TRANSPORTATION REQUIREMENTS
Shipping Temperature: Refrigerated
ANALYTE STABILITY
Room Temperature: 2 DAYS at 20-25°C │ Refrigerated: 14 DAYS at 2-8°C │ Frozen: 1 YEAR at -20°C
Clinical Utility
Test detects antibodies indicating immunity to the varicella-zoster virus, which causes chickenpox and shingles. It helps confirm past infection or successful vaccination, guiding clinical decisions in cases of exposure risk, pre-pregnancy screening, or immunocompromised patients. Positive results suggest long-term immunity, while negative results may indicate susceptibility to infection.