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  • Hib (Haemophilus Influenzae Type B)
  • Scheduling & Administration

A 4-year-old received dose #3 of Hib at age 6 months. Does the child need dose #4?

Yes. All children less than 5 years old need at least one dose of Hib vaccine on or after the first birthday. The last dose should be separated from the previous dose by at least 8 weeks.

Last reviewed: July 31, 2022

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