Measles Blood Test & Immunity Check

What is Measles?

Measles is a highly contagious viral infection caused by the measles virus (rubeola virus) that can lead to serious complications including pneumonia, encephalitis, and death. It is transmitted through respiratory droplets from coughing and sneezing, making it one of the most infectious diseases known. The Measles, Mumps, Rubella (MMR) Immunity Profile is the most important test for determining protection status by measuring measles IgG antibodies in the blood.

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What causes measles?

Measles is caused by the measles virus, also known as rubeola virus, which is a highly contagious pathogen that spreads through respiratory droplets. When an infected person coughs or sneezes, the virus can remain airborne or on surfaces for up to two hours, making it one of the most infectious diseases known to humans. The virus enters the body through the respiratory system and multiplies in the cells lining the back of the throat and lungs before spreading throughout the body via the bloodstream.

What is the best test for measles?

The Measles, Mumps, Rubella (MMR) Immunity Profile is the most important test for measles because it measures measles IgG antibodies in your blood to determine whether you have immunity from vaccination or past infection. This test is essential for anyone who needs to verify their protection status, especially healthcare workers, travelers to endemic areas, or those who may have been exposed to the virus. Additionally, significantly elevated IgG levels in an unvaccinated person may indicate a recent or current infection, making this test valuable for both immunity screening and diagnostic purposes. The Vitamin A (Retinol) test is also important during active infection, as measles can severely deplete vitamin A stores, leading to complications that require monitoring and supplementation.

When should I get tested for measles?

You should get tested if you are unsure about your vaccination status or immunity, especially before traveling internationally to areas with measles outbreaks. Testing is also recommended if you work in healthcare or childcare settings where exposure risk is higher, if you were born after 1957 and have no documentation of vaccination, or if you have been exposed to someone with confirmed measles. Additionally, if you develop symptoms like high fever, cough, runny nose, and red eyes followed by a rash, immediate testing and medical evaluation are essential to confirm diagnosis and prevent further spread.

What are the symptoms of measles?
Measles symptoms typically appear 10 to 14 days after exposure and begin with high fever, severe cough, runny nose, and red, watery eyes. A distinctive red, blotchy rash develops 3 to 5 days after symptoms begin, starting on the face and spreading downward to the neck, trunk, arms, legs, and feet. Before the rash appears, tiny white spots called Koplik spots may appear inside the mouth, which are a hallmark sign of measles. Symptoms typically last 7 to 10 days, and infected individuals are contagious from four days before the rash appears until four days after.
Who is at risk for measles?
People who are unvaccinated or incompletely vaccinated are at highest risk for measles infection. Infants too young to be vaccinated, individuals with weakened immune systems due to conditions like HIV or cancer treatment, and anyone born after 1957 who cannot provide documentation of vaccination or immunity are particularly vulnerable. International travelers visiting countries with endemic measles transmission, healthcare workers without documented immunity, and people living in close-contact settings like college dormitories face increased exposure risk.
What happens if measles is left untreated?
Untreated measles can lead to serious and potentially life-threatening complications including pneumonia, which accounts for most measles deaths in young children. Encephalitis, or brain inflammation, occurs in approximately 1 in 1,000 cases and can cause permanent brain damage or death. Other severe complications include severe diarrhea and dehydration, ear infections leading to permanent hearing loss, and vitamin A deficiency that can cause blindness. Pregnant women who contract measles face increased risk of miscarriage, premature delivery, and low birth weight babies, making prompt medical care essential.
Can measles be diagnosed with a blood test?
Yes, measles can be diagnosed and immunity status determined through blood tests that measure specific antibodies. The MMR Immunity Profile detects measles IgG antibodies, which indicate protection from previous vaccination or past infection, while elevated levels in an unvaccinated person may suggest recent or current infection. During acute infection, healthcare providers may also test for measles IgM antibodies, which appear early in infection and indicate recent exposure. Blood tests for vitamin A levels are also important during active measles infection to monitor for deficiency and guide supplementation therapy to prevent complications.
How is measles treated?
Measles treatment focuses on supportive care to help the body fight the infection, as there is no specific antiviral medication for measles. Treatment includes rest, adequate fluid intake to prevent dehydration, fever reducers like acetaminophen or ibuprofen, and vitamin A supplementation, which has been shown to reduce severity and complications, especially in children. Healthcare providers may prescribe antibiotics if bacterial complications like pneumonia or ear infections develop. Isolation is essential during the contagious period to prevent spreading the virus to others, particularly vulnerable populations.
How can I prevent measles?
The MMR vaccine is the most effective prevention strategy, providing about 97% protection after two doses. The CDC recommends children receive the first dose at 12 to 15 months of age and the second dose at 4 to 6 years, though adults without documented immunity should also be vaccinated. If exposed to measles, unvaccinated individuals can receive the MMR vaccine within 72 hours of exposure or immune globulin within six days to potentially prevent infection or reduce severity. Avoiding contact with infected individuals and practicing good hand hygiene also help prevent transmission.
What can I do at home for measles?
At home, rest is crucial to allow your immune system to fight the infection effectively. Drink plenty of fluids like water, herbal teas, and broths to stay hydrated and help reduce fever. Use a cool-mist humidifier to ease cough and sore throat, and dim the lights if you experience light sensitivity, which is common with measles. Avoid giving aspirin to children with measles due to the risk of Reye syndrome, and isolate yourself from others, especially unvaccinated individuals and those with weakened immune systems, to prevent spreading the virus.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
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Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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Measles, Mumps, Rubella (MMR) Immunity Profile
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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