M-M-R

The MMR vaccine is a vaccine against measles, mumps, and rubella (German measles).[4] The first dose is generally given to children around 9 months to 15 months of age, with a second dose at 15 months to 6 years of age, with at least 4 weeks between the doses.[5][6] After two doses, 97% of people are protected against measles, 88% against mumps, and at least 97% against rubella.[5] The vaccine is also recommended for those who do... [wikipedia]