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Zika Virus Antibody Blood Test (Flavivirus) Kit

£190 ✓ In Stock

What's covered in the price: Laboratory-supplied test kit with sample collection materials and prepaid return packaging. Results turnaround varies by test — see the estimated turnaround time shown above.
Results ready within 14 working days

Your sample goes to a UKAS accredited laboratory meeting ISO 15189 standards.

Date of birth required

After you receive your order confirmation email, please reply with your date of birth.

Blood sample
Clinic visit
(phlebotomy charges apply)
CQC registered Accredited UK labs ISO 15189

How it works

Your testing journey

From order to results in four simple steps. Full transparency on where each step happens and what it costs.

1
Medi Test Direct kit delivered by post

Receive your kit by post

Dispatched same working day if ordered before 3pm. Royal Mail Tracked delivery, typically 1–3 working days. 90% of kits arrive within 24 hours.

2
Clinic sample collection

Visit a partner clinic

Book a phlebotomy appointment at one of our 365+ UK partner clinics. Take your kit with you — the phlebotomist will collect your sample using the materials provided.

Phlebotomy fee applies (paid at clinic)
3
Venous blood draw at a clinic

Venous blood draw at a clinic

A trained phlebotomist takes a small blood sample from a vein in your arm using the vacutainers provided in your kit. The appointment takes around 10 minutes.

4
Return sample by prepaid envelope

Return by prepaid envelope

Seal your sample in the biohazard bag provided and drop it in any Royal Mail postbox using the prepaid Tracked 24 envelope. Post Monday–Thursday for best results.

The Zika Virus Antibodies Blood Test detects both IgM and IgG antibodies to Zika virus, helping assess recent or past exposure to this mosquito-borne infection. This test is particularly important for travellers returning from Zika-affected regions, pregnant women or those planning pregnancy, and individuals who have developed symptoms following potential exposure.

Zika virus infection during pregnancy can cause serious birth defects including microcephaly (abnormally small head) and other brain abnormalities. Testing helps identify exposure and guide appropriate medical management and pregnancy planning decisions.

Venous Blood Collection Kit

This kit is sent to you and taken to your chosen clinic. The phlebotomist will collect your sample using the materials provided.

  1. 1Vacutainer blood collection tubes
  2. 2Needle and butterfly needle
  3. 3Tourniquet
  4. 4Alcohol swab
  5. 5Cotton wool and gauze
  6. 6Adhesive plaster
  7. 7Biohazard specimen bag
  8. 8Prepaid return envelope (Royal Mail Tracked 24)
  9. 9Laboratory request form
  10. 10Instructions for the phlebotomist
No Fasting Required: This test does not require fasting. You may eat and drink normally before your blood collection. Timing After Exposure: Antibodies to Zika virus typically become detectable from 15 days after infection. If you have returned from a Zika-affected area within the past two weeks, we recommend waiting until at least 15 days after your last possible exposure before testing for accurate results. If tested earlier, consider retesting at the two-week mark. Travel Information: Please include details of any recent foreign travel on your request form, including specific dates and locations visited. This information helps with result interpretation. Cross-Reactivity: Antibodies from related flaviviruses (dengue, yellow fever, West Nile virus, Japanese encephalitis) can cross-react with Zika antibody tests, potentially leading to false-positive results. If you have been vaccinated against yellow fever or Japanese encephalitis, or have had dengue fever, please note this information. Pregnancy Considerations: If you are pregnant and have potentially been exposed to Zika virus, please consult your midwife or obstetrician promptly. Zika virus infection during pregnancy requires specialist monitoring and management.

IgM antibodies are the first antibodies produced by the immune system in response to an infection. Zika virus-specific IgM antibodies typically appear around 4–7 days after symptom onset and may remain detectable for up to 12 weeks following infection. What Positive Means: A positive IgM result suggests recent or current Zika virus infection. However, due to cross-reactivity with other flaviviruses, positive results should be interpreted with caution and may require confirmatory testing. What Negative Means: A negative IgM result may indicate no recent Zika virus infection, or that testing was performed before IgM antibodies developed (too early after exposure) or after they had declined (more than 12 weeks post-infection). Clinical Significance: Detecting IgM antibodies is particularly important for identifying recent infection, which is crucial for pregnant women as Zika infection during pregnancy can cause congenital abnormalities. The presence of IgM may indicate the need for additional monitoring.

IgG antibodies are produced in a delayed response to infection and typically persist for a long time, potentially for life. Zika virus-specific IgG antibodies usually appear 1–2 weeks after infection and remain detectable indefinitely. What Positive Means: A positive IgG result indicates past exposure to Zika virus at some point. When combined with a positive IgM result, it suggests recent infection. When IgG is positive but IgM is negative, it suggests past infection that occurred more than 12 weeks ago. What Negative Means: A negative IgG result suggests no previous Zika virus infection, or that testing was performed too early after infection before IgG antibodies had developed (typically requires 1–2 weeks). Interpreting Results Together: The combination of IgM and IgG results helps determine the timing of infection. IgM positive with IgG negative suggests very recent infection; both positive suggests recent infection; IgM negative with IgG positive suggests past infection; both negative suggests no infection or testing too early.

Medical Disclaimer

This test is for screening and information only — it is not a medical diagnosis or professional advice. Please have your results reviewed by a qualified doctor or healthcare provider who can explain what they mean for your personal health situation. If your results show anything outside the normal range, or if you're worried about your health, see your doctor as soon as you can. Don't change any medications or treatments based on these results alone — always talk to your healthcare provider first.

NO CLINICS, NO QUEUES, NO HASSLE

Four steps to clarity

Pick your panel 01

Pick your panel

Browse over 200 clinically designed test kits and choose the one that fits your goals.

Kit to your door 02

Kit to your door

Everything you need arrives in discreet packaging with step-by-step instructions inside.

Collect your sample 03

Collect your sample

Follow the simple instructions in your kit — whether it's a finger-prick at home or a venous draw at a partner clinic.

Insights delivered 04

Insights delivered

Clear, easy-to-understand results sent to you online with actionable health guidance.

Frequently asked questions

People who have travelled to Zika-endemic areas and have symptoms, or travellers who are pregnant or planning pregnancy. Zika during pregnancy can cause microcephaly.

Test at least 2 weeks after returning from an endemic area. Note Zika antibodies can cross-react with dengue and yellow fever antibodies.

No.

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