Increased influenza activity in Spain from mid-December 2004

Transmisibilidad y gravedad de la pandemia de gripe A(H1N1)2009 en España

Effectiveness of influenza vaccine against laboratory-confirmed influenza, in the late 2011-2012 season in Spain, among population targeted for vaccination

Using surveillance data to estimate pandemic vaccine effectiveness against laboratory confirmed influenza A(H1N1)2009 infection: two case-control studies, Spain, season 2009-2010

Influenza vaccine effectiveness in Spain 2013/14: subtype-specific early estimates using the cycEVA study

Estimating influenza vaccine effectiveness in Spain using sentinel surveillance data

Vigilancia de la pandemia de gripe (H1N1) 2009 en España

Influenza-related mortality in Spain, 1999-2005.

Impact of the meningococcal C conjugate vaccine in Spain: an epidemiological and microbiological decision

Characterisation of swabbing for virological analysis in the Spanish Influenza Sentinel Surveillance System during four influenza seasons in the period 2002-2006