Note: 4:3:1:3:3:1 = 4 doses of diphtheria, tetanus, and pertussis vaccine, 3 doses of polio-virus vaccine, 1 dose of measles, mumps, and rubella vaccine, 3 doses Haemophilus influenza type B vaccine, and 1 dose of varicella vaccine

Source: Kids Count Data Center http://datacenter.kidscount.org/