2141. Varicella Zoster virus (type 3 of herpes, VZV), IgA antibodies
Description
The IgA antibody test for Varicella Zoster Virus (human herpesvirus type 3) helps detect an active or recent infection, such as chickenpox or herpes zoster (shingles). It is recommended in cases of suspected complications or reactivation of the virus.
When and who needs the test?
- In cases of suspected herpes zoster (painful rash, itching, or burning on one side of the body).
- In case of atypical or unclear skin rashes.
- Patients with neurological symptoms (headache, paresthesia, visual or hearing disturbances).
- Immunocompromised individuals (e.g., HIV, cancer, post-transplant patients, or those on immunosuppressive therapy).
- Pregnant women with symptoms suggestive of viral reactivation.
- Before initiating immunosuppressive treatment (e.g., biologic agents, corticosteroids).
- Children and adults with no history of chickenpox after contact with an infected person – to assess the risk of active infection.
Biological material
- Venous blood
Preparing for a blood test
In order to exclude factors that may affect the test results, we recommend to follow the preparation rules:
- an important condition for laboratory tests is to take blood on an empty stomach.
- 6-12 hours before the test, you should avoid eating, drinking alcohol, smoking, and limit physical activity. Drinking...