The Varicella-Zoster Virus (VZV) Test is used to detect the presence of VZV antibodies or VZV DNA in the blood or lesions. It is used to diagnose chickenpox in the early stages or confirm shingles in adults.
Indications for VZV Test:
● Rash or blisters: To diagnose chickenpox in children or shingles (herpes zoster) in adults.
● Suspected reactivation of VZV: To confirm an outbreak of shingles in people with a previous history of chickenpox.
● Immune status: To determine if someone has been previously exposed to VZV or has developed immunity.
How VZV Test Works:
● A blood sample is analyzed to detect VZV antibodies or VZV DNA through methods like PCR (Polymerase Chain Reaction) or ELISA.
Normal Range:
● Negative result: No VZV infection or immunity detected.
● Positive result: Indicates current infection (active chickenpox or shingles) or past exposure to the virus.
Abnormal Test Significance:
● Positive VZV DNA suggests an active infection with chickenpox or shingles.
Management Based on Results:
● For chickenpox or shingles: Antiviral medications like acyclovir or valacyclovir may be prescribed to reduce symptoms and speed recovery.
Price in India:
Approx. ₹2,000 – ₹4,000 for the VZV test.
Frequently Asked Questions
Can the VZV test detect shingles early?
Yes, the test can detect the virus early during a shingles outbreak.
What does a positive result mean?
A positive result indicates the presence of current infection or past exposure, depending on the type of antibodies detected.
Disclaimer
The VZV test is used to detect current or past infection and should be followed by treatment as needed.
How HealthPil Can Help:
At HealthPil, we connect you with infectious disease specialists who can interpret your VZV test results and guide you on the best treatments for shingles or chickenpox.
