Influenza updates

The summaries of global surveillance are based on data gathered through global and regional data sharing platforms, and direct reports from Member States.

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Regular influenza updates


  • 15 December 2014

    Influenza update

    Overview of influenza activity globally

  • Review of the 2013/2014 influenza season, northern hemisphere

    This report summarizes the chronology, epidemiology and virology of the influenza season in the temperate regions of the northern hemisphere. The review covers influenza activity data collected from August 2013 to the end of April 2014.


Pandemic A(H1N1)2009 updates

About influenza

Contact information

Global Influenza Programme and PIP Framework
World Health Organization
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1211 Geneva 27