Final report on the mortality from flu pandemic (H1N1) 2009 in Portugal (April 2009–August 2010)

Pandemic influenza (H1N1) 2009 (swine flu).

Pandemic Influenza A (H1N1) 2009 and mortality in the United Kingdom: risk factors for death, April 2009 to March 2010.

This paper describes the epidemiology of fatal pandemic influenza A(H1N1) cases in the United Kingdom (UK) since April 2009 and in particular risk factors associated with death. A fatal case was defined as a UK resident who died between 27 April 2009 and 12 March 2010, in whom pandemic influenza A(H1N1) infection was confirmed by laboratory or recorded on death certificate. Case fatality ratios...

H1N1 2009 pandemic flu vaccination campaign: The Homeless lesson

Homeless are deprived people of developed countries that have a particularly low vaccine coverage and are exposed to vaccine preventable infectious diseases. We report here the efficiency of a voluntary based one-day snapshot influenza vaccination in homeless shelter of Marseille, France, which allowed to obtain a 46.9% H1N1 pandemic vaccine coverage while at the same time only 6% of the French...

Nosocomial Pandemic (H1N1) 2009, United Kingdom, 2009–2010

To determine clinical characteristics of patients hospitalized in the United Kingdom with pandemic (H1N1) 2009, we studied 1,520 patients in 75 National Health Service hospitals. We characterized patients who acquired influenza nosocomially during the pandemic (H1N1) 2009 outbreak. Of 30 patients, 12 (80%) of 15 adults and 14 (93%) of 15 children had serious underlying illnesses. Only 12 (57%) ...

Web query-based surveillance in Sweden during the influenza A(H1N1)2009 pandemic, April 2009 to February 2010.

At the Swedish Institute for Communicable Disease Control, statistical models based on queries submitted to a Swedish medical website are used as a complement to the regular influenza surveillance. The models have previously been shown to perform well for seasonal influenza. The purpose of the present study was to evaluate the performance of the statistical models in the context of the influenz...