The 2009 H1N1 Pandemic : summary highlights, April 2009-April 2010
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The 2009 H1N1 Pandemic : summary highlights, April 2009-April 2010

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  • English

  • Details:

    • Description:
      This document summarizes key events of the 2009 H1N1 pandemic and CDC’s response activities for historical purposes. This document is a summary; it is not a comprehensive account of all CDC actions and activities nor is it intended to represent response efforts by other agencies and partners.

      Content on this page was developed during the 2009-2010 H1N1 pandemic and has not been updated.

      The H1N1 virus that caused that pandemic is now a regular human flu virus and continues to circulate seasonally worldwide.The English language content on this website is being archived for historic and reference purposes only.

    • Content Notes:
      Pandemic Preparedness, Background

      A Virus Emerges -- Response Ramps Up -- World Braces for Possible Pandemic --- CDC Laboratories Bolster Nation’s Testing Capacity -- CDC Shares Personnel, Guidance, Early Results of Studies -- A Pandemic is Declared -- Ongoing Surveillance & Response -- 2009 H1N1 Vaccination -- A Summary of Communication Activities -- Related Links.

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