Table.

Percentage of Arizona children with at least one dose of meningococcal vaccine, by school year and age:^a ASIIS^b vs. 2010 U.S. Census-derived^c rates

^aAge as of September 1 of the specified school year

^bAccording to records in ASIIS

^cThe U.S. Census Bureau measures decennial Census data, thereby limiting U.S. Census-derived immunization rate comparison with 2010.

^dAs of 2010

^eVaccinated by 11 years of age

^fVaccinated by 12 years of age

ASIIS = Arizona State Immunization Information System

NA = not applicable