Outbreak reports for the 2009 influenza A (H1N1) pandemic

The 2009 influenza A(H1N1) pandemic was declared over in August 2010 by the World Health Organization. Europe has now entered a new inter-pandemic phase of seasonal influenza.

Risk assessments

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Rapid risk assessment: Oseltamivir-resistant influenza A(H1N1)2009 cluster in Australia

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ECDC Forward Look Risk Assessment: Seasonal influenza 2010–2011 in Europe

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ECDC Forward look risk assessment (Update 28 October 2010): Likely scenarios and uncertainties in the 2010/2011 influenza season in Europe and beyond

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 17 December 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 6 November 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 25 September 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 21 August 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 20 July 2009)

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ECDC rapid risk assessment: First isolation of a secondary oseltamivir-resistant A(H1N1)v strain in Denmark

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 12 June 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 20 May 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 8 May 2009)

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ECDC risk assessment: 2009 influenza A(H1N1) pandemic (Update 30 April 2009)

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ECDC rapid risk assessment: Human cases of swine influenza without apparent exposure to pigs, United States and Mexico

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Daily update on the 2009 pandemic

Daily updates on the spread of the pandemic in Europe and in the rest of the world and on the reported cumulative numbers of deaths due to the pandemic. The last daily update was no longer published as of 20 January 2010. If you want to request a copy of the archived reports, please contact ECDC.