Burden of illness of the 2009 pandemic of influenza A (H1N1) in Denmark.

  title={Burden of illness of the 2009 pandemic of influenza A (H1N1) in Denmark.},
  author={K{\aa}re M\olbak and Katarina Widgren and Klaus Skovbo Jensen and Steen Ethelberg and Peter Henrik Senten Andersen and Annette Hartvig Christiansen and Hanne-Dorthe Emborg and Sophie Gubbels and Katja Majlund Harder and Tyra Grove Krause and Anne Mazick and Lars Peter Nielsen and Jens Nielsen and Palle Valentiner-Branth and Steffen Glismann},
  volume={29 Suppl 2},
We analysed Danish surveillance data to estimate influenza-associated morbidity and mortality in 2009. To obtain population-based estimates of the clinical attack rate, we combined data from two different primary health care surveillance systems, national numbers of the proportion of positive influenza tests, and data from a web-based interview on health care seeking behaviour during the pandemic. From a national registry, we obtained data on hospital admissions (ICD-10 codes) for influenza… CONTINUE READING


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High prevalence of antibodies to the 2009 pandemic influenza A ( H 1 N 1 ) virus in the Norwegian population following a major epidemic and a large vaccination campaign in autumn 2009

  • K Mølbak, LP Nielsen, +5 authors O Hungnes
  • Euro Surveill
  • 2010

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