
Measles (Rubeola) IgM Acute Infection Blood Test
£75 ✓ In Stock
Your sample goes to a UKAS accredited laboratory meeting ISO 15189 standards.
After you receive your order confirmation email, please reply with your date of birth.
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.
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.
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)
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.
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.
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.
- 1Vacutainer blood collection tubes
- 2Needle and butterfly needle
- 3Tourniquet
- 4Alcohol swab
- 5Cotton wool and gauze
- 6Adhesive plaster
- 7Biohazard specimen bag
- 8Prepaid return envelope (Royal Mail Tracked 24)
- 9Laboratory request form
- 10Instructions for the phlebotomist
Measles IgM antibodies are the first antibodies produced by the immune system in response to measles virus infection. They typically appear around 3–4 days after the onset of the characteristic measles rash and remain detectable for approximately 4–8 weeks. What Positive Means: A positive Measles IgM result indicates current or recent measles infection. This is a significant finding as measles is highly contagious and can cause serious complications including pneumonia, encephalitis (brain inflammation), and rarely death. You should self-isolate and contact your GP or NHS 111 for guidance. What Negative Means: A negative Measles IgM result suggests no current or recent measles infection. However, if tested very early after symptom onset (within the first few days of rash), antibodies may not yet have developed. If clinical suspicion remains high, repeat testing may be recommended. Symptoms of Measles: Measles typically begins with high fever, cough, runny nose, and red, watery eyes (conjunctivitis). After 2–4 days, a red-brown blotchy rash appears, usually starting on the face and spreading downward. Small white spots (Koplik's spots) may appear inside the mouth before the rash. Difference from IgG Testing: This IgM test detects recent or current infection. If you need to check your long-term immunity status (for occupational health or vaccination records), you should request the Measles IgG test instead.
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
01
Pick your panel
Browse over 200 clinically designed test kits and choose the one that fits your goals.
02
Kit to your door
Everything you need arrives in discreet packaging with step-by-step instructions inside.
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.
04
Insights delivered
Clear, easy-to-understand results sent to you online with actionable health guidance.
Frequently asked questions
This test measures IgM antibodies, indicating a recent or active measles infection.
Yes. Despite high vaccination rates, measles outbreaks continue in communities with lower MMR uptake. Measles is highly contagious and can cause serious complications including pneumonia and encephalitis. Checking immunity is important if unsure of vaccination history.
No. This test is not affected by food or drink.
