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About CDC.gov

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Tips and Information about using CDC.gov

  • Search Tips
    Introduces basic search concepts and describes more advanced techniques to help search CDC content.
  • File Formats
    Explanation of the file format icons and types used throughout CDC websites.
  • CDC Email Updates
    Free email subscription service to receive updates by email when new information is available.

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Page last reviewed: May 27, 2021
Content source: Centers for Disease Control and Prevention