2009 influenza A (H1N1) pandemic

Infectious disease

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.

News

How effective were neuraminidase inhibitors during the 2009 pandemic?Archived

ECDC comment -

News

Narcolepsy and Pandemrix Vaccine – an association in adults as well as childrenArchived

ECDC comment -

News

Oseltamivir-resistant influenza A(H1N1)pdm09 influenza virus in Dutch travellers returning from Spain, August 2012Archived

ECDC comment -

News

First estimates of the global numbers of deaths associated with the 2009 pandemicArchived

ECDC comment -

News

Reproducibility of serology assays for influenza A(H1N1)2009pdmArchived

ECDC comment -

News

How effective were neuraminidase inhibitors during the 2009 pandemic?Archived

ECDC comment -

News

Narcolepsy and Pandemrix Vaccine – an association in adults as well as childrenArchived

ECDC comment -

News

Oseltamivir-resistant influenza A(H1N1)pdm09 influenza virus in Dutch travellers returning from Spain, August 2012Archived

ECDC comment -

News

First estimates of the global numbers of deaths associated with the 2009 pandemicArchived

ECDC comment -

News

Reproducibility of serology assays for influenza A(H1N1)2009pdmArchived

ECDC comment -
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Publication

Guide to revision of national pandemic influenza preparedness plans: Lessons learned from the 2009 A(H1N1) pandemic

Technical report -

Peer-Reviewed Publication

Early 2016/17 vaccine effectiveness estimates against influenza A(H3N2): I-move multicentre case control studies at primary care and hospital levels in Europe

Jan 2017

Peer-Reviewed Publication

Predominance of influenza A(H1N1)pdm09 virus genetic subclade 6B.1 and influenza B/Victoria lineage viruses at the start of the 2015/16 influenza season in Europe

Jan 2016

Peer-Reviewed Publication

Where are we in our understanding of the association between narcolepsy and one of the 2009 adjuvanted influenza A (H1N1) vaccines?

Jan 2016

Peer-Reviewed Publication

Decreased effectiveness of the influenza A(H1N1) pdm09 strain in live attenuated influenza vaccines: An observational bias or a technical challenge?

Jan 2016
16 August 2012 - Estimating influenza-related sick leave in Norway: Was work absenteeism higher during the 2009 A(H1N1) pandemic compared to seasonal epidemics?
05 July 2012 - Réunion, a sentinel territory for influenza surveillance in Europe
05 July 2012 - Frequency of oseltamivir resistance in Sydney, during the Newcastle outbreak of community transmitted oseltamivir-resistant influenza A(H1N1)pdm09 virus, Australia, June to August 2011
05 July 2012 - Contribution of the Portuguese Laboratory Network for the Diagnosis of Influenza A(H1N1)pdm09 Infection during the 2009/10 and 2010/11 influenza seasons
05 April 2012 - Influenza A(H1N1)pdm09 in England, 2009 to 2011: a greater burden of severe illness in the year after the pandemic than in the pandemic year