Skip to main content

At what age should children receive the MMR vaccine?

At what age should children receive the MMR vaccine?

Find Help

More Items From Ergsy search


Understanding the MMR Vaccine

The MMR vaccine is a well-established immunisation that protects children against measles, mumps, and rubella. These diseases can have serious consequences but are preventable through vaccination. In the UK, the MMR vaccine is part of the routine childhood immunisation programme.

Immunisation helps to protect not only the vaccinated individual but also the broader community by reducing the spread of these infectious diseases. The vaccine contains weakened forms of the viruses that do not cause disease but trigger the body to build immunity.

The Recommended Age for the MMR Vaccine

The UK's NHS advises that children should receive their first dose of the MMR vaccine at around one year of age. This timing is chosen because maternal antibodies, which can interfere with the vaccine, have usually decreased by this age.

A second dose is recommended to ensure full protection. This booster dose is typically given just before the child starts school, at around three years and four months old. Ensuring both doses are administered provides maximum immunity.

Why Early Vaccination is Important

Vaccinating children at the recommended ages is crucial to ensure they are protected at an early age when they are most vulnerable. Measles, mumps, and rubella can lead to significant complications, including hearing loss, encephalitis, and pneumonia.

By following the vaccination schedule, parents can help prevent outbreaks in nurseries and schools. High vaccination rates contribute to herd immunity, which is essential for community-wide protection.

Catch-Up and Missed Vaccines

If a child misses a scheduled MMR vaccine, it’s important to contact a GP to arrange catch-up vaccinations. The vaccine can still be highly effective if given later than the recommended schedule.

Parents can seek advice from healthcare professionals to determine the best course of action. Access to the MMR vaccine is free of charge through the NHS for all children.

Addressing Concerns and Misinformation

Many parents have questions or concerns about vaccines, often due to misinformation. It is important to rely on evidence-based information from reputable sources, such as the NHS, to make informed decisions.

Healthcare professionals are available to discuss any concerns and provide clarity. Ensuring children receive the MMR vaccine is a critical step towards protecting them and the community from potentially serious diseases.

Frequently Asked Questions

At what age should children receive their first dose of the MMR vaccine?

Children should receive their first dose of the MMR vaccine at 12 to 15 months of age.

When is the second dose of the MMR vaccine recommended for children?

The second dose of the MMR vaccine is recommended at 4 to 6 years of age.

Can the MMR vaccine be given earlier than the recommended age if needed?

Yes, in certain situations, the MMR vaccine can be given as early as 6 months of age, but it is not counted as part of the routine schedule and the child should still receive the two doses at the recommended ages.

Why is it important to vaccinate children with the MMR vaccine at these ages?

Vaccinating at these ages provides timely protection against measles, mumps, and rubella when children are most vulnerable and ensures their immunity before starting school.

Should the MMR vaccine be delayed for any reason?

The MMR vaccine should not be delayed unless there are specific medical reasons, which should be discussed with a healthcare provider.

Can older children and adults receive the MMR vaccine if they missed it earlier?

Yes, older children and adults who have not been vaccinated can receive the MMR vaccine.

Is a booster shot necessary after the two doses of the MMR vaccine?

No booster shot is necessary after the two doses, as they are typically sufficient for long-term immunity.

What if a child is traveling internationally?

For infants traveling internationally, one dose of the MMR vaccine may be given as early as 6 months of age.

What happens if a child receives the MMR vaccine later than recommended?

If a child receives the MMR vaccine later than recommended, they should still complete the series for full protection as soon as possible.

How effective is the MMR vaccine after two doses?

The MMR vaccine is about 97% effective at preventing measles, 88% effective against mumps, and 97% effective against rubella after two doses.

Are there any side effects to expect after the MMR vaccination?

Some children may experience mild side effects such as fever, mild rash, or swelling of glands after the MMR vaccine.

What should parents do if they miss the vaccination schedule?

Parents should contact their healthcare provider to get back on schedule and ensure their child receives both doses of the MMR vaccine.

Is it safe to give the MMR vaccine along with other vaccines?

Yes, the MMR vaccine can be safely given at the same time as other vaccines.

Why are two doses of the MMR vaccine necessary?

Two doses are necessary to ensure full immunity because some individuals do not respond to the first dose.

Who should not receive the MMR vaccine?

Children who are allergic to any component of the vaccine or pregnant women should not receive the MMR vaccine.

Is the MMR vaccine required for school entry?

Yes, many schools require documentation of MMR vaccination for enrollment to prevent outbreaks.

Can the MMR vaccine cause autism?

No, scientific studies have found no link between the MMR vaccine and autism.

Is the MMR vaccine mandatory in every country?

While many countries include the MMR vaccine in their routine immunization schedules, specific requirements may vary.

What is MMRV, and how is it related to the MMR vaccine?

MMRV is a combination vaccine that includes MMR and varicella (chickenpox) for additional protection against these diseases.

Can a child receive the MMR vaccine if they have a minor illness?

Yes, children with minor illnesses such as a cold can usually still receive the MMR vaccine.

Useful Links

Useful Links : At what age should children receive the MMR vaccine?
Childhood Vaccines

NHS information on childhood vaccine schedule, including MMR.
MMR vaccine overview

NHS page describing the MMR vaccine and when children should have it.
MMR Vaccine FAQs

NHS frequently asked questions about the MMR vaccine.
Vaccination Checklist

NHS Start4Life guide to recommended vaccinations, including MMR.
Children's Vaccinations

NHS guide on timing for children's vaccinations.
MMR vaccine for babies

Information on MMR vaccine dosing for children from NHS Scotland.
Vaccination guide for parents

NHS guide for parents on vaccinations and when to get them.
The MMR vaccine explained

NHS video explanation on the importance of the MMR vaccine for children.
Important Information On Using This Service


This website offers general information and is not a substitute for professional advice. Always seek guidance from qualified professionals. If you have any medical concerns or need urgent help, contact a healthcare professional or emergency services immediately.

  • Ergsy carfully checks the information in the videos we provide here.
  • Videos shown by Youtube after a video has completed, have NOT been reviewed by ERGSY.
  • To view, click the arrow in centre of video.
Using Subtitles and Closed Captions
  • Most of the videos you find here will have subtitles and/or closed captions available.
  • You may need to turn these on, and choose your preferred language.
Turn Captions On or Off
  • Go to the video you'd like to watch.
  • If closed captions (CC) are available, settings will be visible on the bottom right of the video player.
  • To turn on Captions, click settings .
  • To turn off Captions, click settings again.

More Items From Ergsy search