TY - GEN AU - Savulescu, Camelia AU - Jimenez-Jorge, Silvia AU - Mateo-Ontañon, Salvador de AU - Pozo Sanchez, Francisco AU - Casas Flecha, Inmaculada AU - Perez-Breña, Pilar AU - Galmés, Antònia AU - Vanrell, Juana María AU - Rodriguez, Carolina AU - Vega, Tomás AU - Martinez, Ana AU - Torner, Núria AU - Ramos, Julián Mauro AU - Serrano, Maria C AU - Castilla Catalán, Jesús AU - Garcia-Cenoz, Manuel AU - Altzibar, Jone M AU - Arteagoitia, José María AU - Quiñones, Carmen AU - Perucha, Milagros AU - Larrauri, Amparo PY - 2011 DO - 10.1186/1471-2458-11-899 SN - 1471-2458 UR - http://hdl.handle.net/20.500.12105/7032 AB - BACKGROUND: Physicians of the Spanish Influenza Sentinel Surveillance System report and systematically swab patients attended to their practices for influenza-like illness (ILI). Within the surveillance system, some Spanish regions also participated... LA - eng PB - BioMed Central (BMC) KW - Adolescent KW - Adult KW - Case-Control Studies KW - Female KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza Vaccines KW - Influenza, Human KW - Male KW - Middle Aged KW - Spain KW - Young Adult KW - Outcome Assessment (Health Care) KW - Population Surveillance TI - Using surveillance data to estimate pandemic vaccine effectiveness against laboratory confirmed influenza A(H1N1)2009 infection: two case-control studies, Spain, season 2009-2010 TY - research article ER -