Introduction of New Chickenpox (MMRV) Vaccination Programme by the NHS

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Starting January 2026, the NHS will introduce a new combined vaccine—known as the MMRV vaccine—that protects against measles, mumps, rubella, and chickenpox (varicella). This vaccine will be added to the routine childhood immunisation schedule to help protect children from these infectious diseases.

Vaccination Schedule

  • First dose: Given at 12 months of age
  • Second dose: Given at 18 months of age

The new combined MMRV vaccine replaces the current MMR vaccine and adds protection against chickenpox, which was not previously part of the routine NHS immunisation programme.

Why Is This Important?

Chickenpox is often considered a mild childhood illness. However, it can sometimes lead to serious complications, including bacterial infections, pneumonia, inflammation of the brain (encephalitis), and, in rare cases, death. Early vaccination helps protect children from these risks and reduces the number of hospital admissions related to chickenpox.

By vaccinating at 12 and 18 months, the NHS aims to:

  • Keep children healthier
  • Reduce the spread of chickenpox in the community
  • Decrease school and nursery absences
  • Protect vulnerable individuals who cannot be vaccinated, such as babies too young for immunisation or people with weakened immune systems

Using a combined MMRV vaccine means children will receive protection against four diseases with fewer injections, making it easier for parents and carers.

Catch-up Vaccination Programme

Between 2026 and 2028, a catch-up programme will be offered to older children who have not had chickenpox or the vaccine. This ensures broader protection across childhood age groups.

Vaccine Safety and Effectiveness

The MMRV vaccine has been used safely in many countries for years and is highly effective. It follows rigorous testing and approval processes to ensure safety for all children receiving it.


Further Information and Resources

For more detailed information, please refer to the following official resources:

We encourage all parents and carers to ensure their children receive the MMRV vaccine at the recommended ages to help protect against these potentially serious diseases.

Patients that are due this vaccination will be invited in when they reach the eligible age.