TABLE 1

Age-Appropriate Immunizations by 9 Months of Age

ImmunizationConsistent LimitersNonlimiters and Episodic Limiters
Rate, %95% CIRate, %95% CI
3 DTaP64.162.4–65.789.389.0–89.6
2 Polio63.661.9–65.297.497.2– 97.6
2 HepB28.026.4–29.692.191.8–92.4
2/3 Hiba54.352.6–56.181.881.4–82.2
3 Pneumococcal27.448.6–52.175.074.5–75.4
  • Source: Oregon ALERT IIS.

  • a Two Hib vaccines if Haemophilus b conjugate vaccine used; otherwise, 3 Hib vaccines.