Varicalle Zoster IgG Blood Test (Chickenpox)

Chickenpox Immunity Blood Test – This is a blood testing service to measure your immunity to Varicella Zoster virus (VZV), which causes Chickenpox and Shingles. One of our trained nurses will take a small blood sample, by a venous draw. VZV can cause health problems during pregnancy as well as in patient who are immunocompromised. It is also important to be vaccinated against VZV or have natural immunity due to past infection in certain occupations, such as health care workers.


Course £75

How it Works

Attend consultation

During your appointment, the nurse or pharmacist will assess which vaccines or medications you need and take a blood sample if required.

Get your treatment

Once our health advisor has assessed your needs, you'll receive your vaccination or service straight away.

Frequently Asked Question

Do I need to bring photographic ID to the nurse appointment?

You will need to bring a photo ID to your appointment. If you do not present ID during your appointment you can continue to have the test, but we will not be able to verify your test should antibody status verification be required. If you arrive at your appointment without acceptable ID and wish to be able to verify your test, we can reschedule your appointment but there will be a charge of £20.

Accepted ID includes current passport, current UK or EEA photocard driving licence, EEA member state identity card or a national identity card bearing a photograph. Please note that only originals can be accepted for verification

How is the blood sample sent to the lab?

Your sample will be transported to the lab via a courier network or by Royal Mail post.

Please be aware that our partner lab may not be able to generate a result from every test due to a variety of factors. This may include haemolysis of the sample. In these circumstances we would do our best to offer a replacement test and nurse appointment that suits you.

How long will it take to receive my results?

You should receive an SMS when your result is ready. This is usually within 15 working days of the blood draw. You can then log in to your Melio account to review your result and the interpretation of your result by a registered GMC doctor.

How accurate is the test?

Chickenpox immunity blood test has the detection of IgG antibodies with high sensitivity (98,86%) and specificity (99,99%).

Do I need to fast for this test?

This blood test does not require fasting – you can eat and drink before the test. We suggest you stay hydrated, drink plenty of water, to ensure you are in good condition.

For the Chickenpox Immunity Blood Test, fasting (not eating or drinking) is not required before your appointment.

We will send your sample to a UKAS registered laboratory where it will be tested. Your results will be analysed by a doctor from Melio Health. Your results will be provided via the Melio Health platform. Results are usually available in 15 working days. To find out more about Melio Health click here.

You will need to consent to the nurse setting up a Melio Health account for you. Your personal data will be entered onto the Melio patient portal; their terms and conditions can be found Melio Health Terms of Use.