Immunization Schedule


​Immunization Schedules

Updated February 2021

The following 2021 schedules indicate the recommended ages for routine administration of currently li​censed vaccines for children and adolescents. Any dose not administered at the recommended age should be administered at a subsequent visit, when indicated and feasible.

The Recommended Immunization Schedules for Children and Adolescents Aged 18 Years or Younger, United States, 2021, are available to view online or to download from the Centers for Disease Control and Prevention.

Parent- and provider-friendly schedules, and the adult schedule are also available.


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