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Official Website

of the Commonwealth of Pennsylvania

    The .gov means its official.

    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 

    Adolescents, ages 7 through 18 years, may require additional vaccinations. As protection from childhood vaccines wears off, adolescents need vaccines that will extend protection. Adolescents need protection from additional infections as well, before the risk of exposure increases.

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