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2009 influenza A (H1N1) pandemic
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Facts

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Questions and answers

What is the influenza A(H1N1)v virus? What is the origin of the 2009 pandemic influenza A(H1N1) virus? What is the difference between the pandemic (H1N1) 2009 and swine influenza?

Timeline on the pandemic (H1N1) 2009

This timeline of the 2009 Influenza Pandemic runs from the first described cases in California in April 2009 to July 10th 2010 when the WHO Director General declared that the pandemic was over.

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  • Other sites:
    • ECDC
    • European Antibiotic Awareness Day
    • ESCAIDE - Scientific conference
    • Eurosurveillance journal
    • EVIP - Vaccination portal
  • Home
  • All topics: A to Z
  • News & events
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  • About us
  • Training courses on the prevention of antimicrobial resistance