Dataset from Immunogenicity and Safety Study of GSK Biologicals' Quadrivalent Split Virion Influenza Vaccine (GSK2321138A) Fluarix/Influsplit Tetra® (2013/2014 Season) in Adults 18 Years of Age and Older

The purpose of this study is to assess, in adults 18 years of age and above, the immunogenicity and reactogenicity of the seasonal influenza vaccine, Fluarix/Influsplit Tetra containing the four influenza strains (two A strains and two B strains) for the 2013/2014 season.