Zika Testing in Pregnancy – What London Patients Must Know (2026 Guide)

Worried about Zika exposure during pregnancy? Early testing is critical.

At Marylebone Diagnostic Centre, we offer fast, clinically guided Zika testing for pregnant women and those planning pregnancy.

Same-day appointments in Central London
Results in 2–5 working days
No GP referral required
Discreet and private care

Why Zika Testing Is Critical in Pregnancy

Zika virus is often mild or symptomless, but during pregnancy it can pose serious risks to the developing baby.

These risks include:

  • Congenital Zika syndrome 
  • Microcephaly (reduced head size) 
  • Brain development abnormalities 
  • Neurological complications 

This is why early detection and correct testing timing are essential.

Who Should Get Tested for Zika in London?

You should consider testing if you:

  • Travelled to a Zika-affected country during pregnancy 
  • Had a mosquito bite in an endemic region 
  • Have symptoms such as rash, fever, or joint pain 
  • Are planning pregnancy after recent travel 
  • Have a partner who travelled to a risk area 

📌 Even without symptoms, testing may still be recommended.

 

Zika Symptoms in Pregnancy

Zika symptoms are usually mild and may include:

  • Low-grade fever 
  • Skin rash 
  • Red eyes (conjunctivitis) 
  • Joint pain 
  • Headache 

Many pregnant women have no symptoms at all, which makes testing even more important.

When Should You Test for Zika? 

Timing determines accuracy.

Within 16 Days of Exposure

Zika PCR Test (Urine)

  • Detects active virus 
  • Most accurate in early stage 

After 16 Days

Zika Antibody Test (IgM & IgG)

  • Detects immune response 
  • Confirms past or recent infection 

Choosing the wrong test can lead to false reassurance.

Zika Testing Options at Marylebone Diagnostic Centre

Zika PCR Test London

  • Detects active infection 
  • Best within first 14 days 
  • Sample: Urine 
  • Highly sensitive 

Zika Antibody Test London

  • Detects IgM and IgG antibodies 
  • Best after 2 weeks 
  • Sample: Blood 

Book your test now:
https://www.marylebonediagnosticcentre.com/services/

Should You Do Both Tests?

In pregnancy, clinicians may recommend:

PCR + Antibody testing combined

This approach:

  • Maximises detection 
  • Reduces risk of missed diagnosis 
  • Provides full clinical picture 

What Happens If Zika Is Detected?

If a test is positive:

  • You may be referred for specialist monitoring 
  • Additional foetal scans may be recommended 
  • A structured care pathway will be discussed 

Early detection allows better clinical management and reassurance.

Zika and Fertility – What You Should Know

Zika virus can remain in the body for a period after infection.

For those planning pregnancy:

  • Testing may be advised before conception 
  • Delay in conception may be recommended in some cases 

MDC can guide you on safe timing and screening options.

Why Choose Marylebone Diagnostic Centre

  • Central London (Baker Street location) 
  • Same-day appointments available 
  • Results in 24–42 hours for most tests 
  • Private, discreet service 
  • No GP referral required 
  • Expert clinical guidance 

Related Tests for Pregnancy & Travel Screening

You may also consider:

  • Full Blood Count 
  • C-Reactive Protein (CRP) 
  • Liver Function Test 
  • Kidney Function Test 

These help assess overall health and infection impact.

Book Zika Testing in London Today

If you are pregnant or planning pregnancy after travel, do not delay.

📍 Marylebone Diagnostic Centre
73 Baker Street, London W1U 6RD
📞 +44 7495 970109

Book same-day appointment online

FAQs