The Centers for Disease Control estimated that roughly 91.9% of U.S. children ages 18 months to 35 months had at least one dose of the Measles-Mumps-Rubella vaccine in 2013, but that rate varies greatly from state to state and county to county. Measles vaccine rates across the USA in 2013 The Centers for Disease Control estimated that roughly 91.9% of U.S. children ages 18 months to 35 months had at least one dose of the Measles-Mumps-Rubella vaccine in 2013, but that rate varies greatly from state to state and county to county.