The Measles, Mumps and Rubella (MMR) vaccination is the safest and most effective way to prevent against these diseases. You need two doses of MMR to be fully protected.
For anyone aged 12 months to 25 years who hasn't had one or both doses, catch-up vaccination is available.
For more information, click here to download an information leaflet or visit www.nidirect.gov.uk/mmr