MMR Vaccine

What does the MMR vaccine protect against?

The MMR vaccine protects against three highly contagious viral infections: measles, mumps, and rubella—each of which can lead to serious complications, particularly in adults and vulnerable groups such as pregnant women or the immunocompromised.

Here's what the MMR vaccine protects you from

1

Measles

This airborne virus often begins with a high fever, cough, runny nose, and inflamed eyes, followed by a red, blotchy rash. Measles can lead to serious complications such as ear infections, pneumonia, and, in severe cases, swelling of the brain (encephalitis), which may result in long-term complications or death.

2

Mumps

Mumps causes fever, headaches, muscle aches, loss of appetite, and painful swelling of the salivary glands under the ears. In some adults, complications may include hearing loss, meningitis (infection of the membranes covering the brain and spinal cord), and testicular inflammation that affects fertility.

3

Rubella (German Measles)

Rubella presents with a mild fever, rash, and sometimes joint pain—particularly in women. While rubella tends to be milder than measles or mumps in adults, it is hazardous during pregnancy. Contracting rubella in pregnancy can lead to miscarriage or severe congenital defectssuch as deafness, heart issues, or developmental delays.

Vaccination doesn’t just protect you—it protects those you love. And when women protect their health, their families and communities reap the benefits.

Who should receive the MMR vaccine—and when?

The MMR vaccine, commercially known as M-M-R® II, is part of Singapore’s National Immunisation Programmes and is strongly recommended for children and adults.

For Children (under NCIS):

Under the National Childhood Immunisation Schedule (NCIS), all children in Singapore are required by law to receive two doses of the MMR vaccine—the first at 12 months of age, and the second dose at least 4 weeks later. This vaccination is mandatory for school enrolment and protects against early exposure in community settings.

For Adults (under NAIS):

Adults aged 18 and above who:

  • Have not received the vaccine,
  • Do not have immunity to measles, mumps, or rubella

Should receive two doses of the MMR vaccine, spaced four weeks apart, as outlined in the National Adult Immunisation Schedule (NAIS).

Women planning to conceive are encouraged to ensure they are immune to rubella due to the risk of congenital rubella syndrome in babies.

Do adults need the MMR vaccine again?

Adults may need an MMR vaccine or booster if they never received two doses in childhood, have no records, or are in high-risk environments. Immunity isn’t always lifelong, and measles outbreaks still occur in Singapore and worldwide.

A simple antibody blood test (MMR IgG) can check your immunity status before revaccination.

Unsure of your MMR immunity? One small action today can protect decades of your future ahead. Talk to us.

What to know before your vaccination

Before receiving your MMR vaccine in Singapore, it’s essential to speak with your doctor if any of the following applies to you:

  • You are allergic to this vaccine or any of its ingredients, including Neomycin or egg products
  • You are pregnant, planning to become pregnant within the next month, or currently breastfeeding
  • You are not feeling well or have a fever
  • You are currently on other medications, especially immunosuppressive treatments like high-dose steroids
  • You have a weakened immune system due to HIV, cancer, or active untreated tuberculosis (a serious lung infection)
  • You have recently received any other vaccines
  • You have a history of seizures, bleeding disorders, or have recently had a blood transfusion

 

Not sure what applies to you? That’s okay. Our doctors are here to guide you with clarity during your consultation.

How the MMR injection is given

The MMR vaccine is administered via a single injection into the upper arm. Each dose takes just a moment, and you’ll be monitored for 15 minutes afterwards to ensure you feel well.

The MMR injection can be administered independently or with other vaccines

We create a calm, reassuring space where you can breathe, roll up your sleeve, and be cared for.

MMR Vaccination in Singapore: Subsidies & Cost

At our clinic, MMR vaccines cost $55 per dose before GST. Subsidies may apply to eligible children and adults.

FAQ

Do adults need the MMR vaccine?

Yes—especially if you’ve never had two documented doses or your immunity has waned.

Two doses of the MMR vaccine usually provide lifelong protection. A quick blood test can determine if a booster is necessary if you’ve only had one dose or aren’t sure of your vaccination records.

Yes, adults can still contract measles, mumps, or rubella if they never got their MMR vaccine or only received one dose. These viruses spread easily and can lead to serious complications.

Even one unvaccinated person can trigger an outbreak—so it’s always best to double-check.

No. Women should avoid pregnancy for at least one month after the MMR vaccine.

Depending on your history and blood test results, adults might need one or two doses.

It’s included in the National Adult Immunisation Schedule (NAIS).

A simple blood test (MMR IgG) will confirm your immunity status.

Most adults experience minor side effects after the MMR vaccine. 

Common side effects include:

  • Feeling faint (sit or lie down for 15 minutes)
  • Redness, swelling or pain at the injection site (apply a cold compress and take pain relief medicine if needed)
  • Fever (paracetamol can provide relief)
  • Mild rash (these usually resolve on their own without treatment)

 

Severe reactions (rare):

    • Swelling of the face, lips, tongue, or eyes
  • Difficulty breathing

Excessively itchy rashes that can be over the entire body

Immunity typically begins to build within two weeks of vaccination.

Usually, yes, but always check with your doctor beforehand.