Authors:
Health Protection Agency
Publication date: October 2010
Following the emergence of the novel pandemic (H1N1) 2009 influenza virus in North America in April 2009, the first UK cases were reported on 27 April 2009. Several existing and new surveillance systems were used to investigate the first cases, to monitor the unfolding pandemic and to measure the impact and effectiveness of the various countermeasures that were implemented in the UK.
Epidemiological report of pandemic (H1N1) 2009 in the UK (PDF, 2.7 MB)
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Last reviewed: 21 October 2010