Notes: Abbreviations: DTP/DTaP = diphtheria, tetanus, pertussis or diphtheria, tetanus, acellular pertussis; MMR = measles, mumps, and rubella; Hib = Haemophilus influenzae type b; Hep B = hepatitis B; PCV = pneumococcal conjugate vaccine; RV = rotavirus vaccine; Hep A = hepatitis A.
* Children in the United States Immunization Survey and National Health Interview Survey were aged 24–35 months. Children in the National Immunization Survey were aged 19–35 months.
† Numbers in parentheses refer to the number of doses of that vaccine being tracked in this figure. § For rotavirus vaccine, 2 or 3 doses are tracked, depending on the type of rotavirus vaccine received.
Data Source: United States Immunization Survey (1967–1985), National Health Interview Survey (1991–1993), and National Immunization Survey (1994–2012). No data are available for 1986–1990.
Source – Centers for Disease Control and Prevention: Benefits from Immunization During the Vaccines for Children Program Era — United States, 1994–2013