TY - JOUR AU - Casado, Itziar AU - Domínguez, Ángela AU - Toledo, Diana AU - Chamorro, Judith AU - Astray, Jenaro AU - Egurrola, Mikel AU - Fernández-Sierra, María Amelia AU - Martín, Vicente AU - Morales-Suárez-Varela, María AU - Godoy, Pere AU - Castilla, Jesús AU - Project PI12/02079 Working Group PY - 2018 DO - 10.1503/cmaj.170910 UR - http://hdl.handle.net/10668/11981 T2 - CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne AB - The effectiveness of repeated vaccination for influenza to prevent severe cases remains unclear. We evaluated the effectiveness of influenza vaccination on preventing admissions to hospital for influenza and reducing disease severity. We conducted a... LA - en KW - Aged KW - Aged, 80 and over KW - Case-Control Studies KW - Female KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza A Virus, H3N2 Subtype KW - Influenza Vaccines KW - Influenza, Human KW - Male KW - Odds Ratio KW - Spain TI - Repeated influenza vaccination for preventing severe and fatal influenza infection in older adults: a multicentre case-control study. TY - research article VL - 190 ER -