The NHS has issued a fresh reminder for parents to check their child's vaccination record, particularly for those born after December 1, 2019, who may be eligible for a combined MMRV vaccine if they missed one or both doses of the MMR jab. In a post on X, the health service urged parents to book an appointment with their GP practice upon receiving an invitation.
What Is the MMRV Vaccine and Who Is Eligible?
The MMRV vaccine protects against measles, mumps, rubella, and chickenpox. It is being offered as part of a phased rollout in England to children born on or after December 1, 2019, who missed one or both routine MMR vaccinations. Previously, children received separate MMR and chickenpox vaccines; the combined jab reduces the number of appointments and injections needed.
Eligible parents will be contacted by their GP practice when it is time to book. The NHS advises that children who have missed doses do not need to restart the schedule; instead, parents should contact their GP to arrange outstanding vaccinations and discuss eligibility for the MMRV vaccine if invited.
Rising Measles Cases and Falling Vaccination Rates
The update comes amid continued concern over declining childhood vaccination uptake. According to the UK Health Security Agency (UKHSA), measles cases have risen sharply in England. There were over 800 cases in the first half of 2026 and 2 reported deaths, compared to 959 cases for the whole of 2025. Clusters have been reported across all regions.
UKHSA figures also reveal a 7.5% gap in vaccine coverage between the most and least deprived areas. The vaccination rate for both MMR doses at age five in England is 84.1% (January–March 2026), well below the 95% target set by the World Health Organization (WHO). In January 2026, the WHO confirmed that the UK had lost its measles elimination status.
Why Vaccination Matters
The NHS states that two doses of the MMR vaccine provide the best protection against measles, mumps, and rubella, preventing serious complications such as meningitis, hearing loss, and, in rare cases, brain inflammation. While chickenpox is usually mild, it can lead to complications like skin infections, pneumonia, and brain inflammation, especially in babies, adults, and immunocompromised individuals. The combined MMRV vaccine helps protect against these risks while reducing the number of injections.
Parents are reminded to check their child's vaccination record and book an appointment if they receive an invitation from their GP practice.



