Introduction of MMRV vaccine & the new 18-month appointment

The NHS is introducing MMRV vaccination into the routine childhood vaccination schedule from 1 January 2026 to replace MMR vaccination.

The new routine MMRV vaccine schedule will offer 2 doses with the first dose recommended at the 12-month appointment. The second dose will be offered at the new 18-month appointment. Older children will receive a second dose at 3 years 4 months.