Prevention of measles, mumps, and rubella by vaccination research hub

Measles-mumps-rubella vaccine (MMR) at 6 months of age: Long-term follow-up

This study looks at how well the MMR vaccine protects children long-term. Researchers are checking how strong children’s protection against measles, mumps, and rubella is several years after their routine vaccinations, to make sure the vaccine continues to work well.