Safety and Immunogenicity of an Adjuvanted Influenza Vaccine in Subjects Aged 65 Years and Over.

Inclusion Criteria: * 65 years of age or older and in good health Exclusion Criteria: * Any serious disease such as: cancer, autoimmune disease, advanced arteriosclerotic disease or complicated diabetes mellitus, chronic obstructive pulmonary disease (COPD) that requires oxygen therapy, acute or progressive hepatic disease, acute or progressive renal disease, congestive heart failure. * any acute disease or infections requiring systemic antibiotic or antiviral therapy * hypersensitivity to eggs, chicken protein, chicken feathers, influenza viral protein, neomycin or polymyxin or any other component of the vaccine * history of neurological symptoms or signs, or anaphylactic shock following administration of any vaccine * known or suspected (or high risk of developing) impairment/alteration of immune function within the past 7 days