Annual Study to Investigate Inactivated Subunit Influenza Vaccine Due to New Virus Strains for the Southern Hemisphere 2015 Season

Inclusion Criteria: * Willing and able to give informed consent and able to adhere to all protocol required study procedures. * Men and women aged ≥ 18 and ≤ 60 years or ≥ 61 years of age at the day of study vaccination. * Being in good health as judged by medical history, physical examination (if needed) and clinical judgment of the Investigator Exclusion Criteria: * Known to be allergic to eggs, chicken protein, gentamicin or any other constituent of the vaccine. * A serious adverse reaction after a previous (influenza) vaccination. * Presence of any significant condition that may prohibit inclusion as determined by the investigator. * Seasonal or pandemic influenza vaccination or laboratory confirmed seasonal or pandemic influenza infection within the previous six months before study vaccination or planned vaccination during the study period. * A history of Guillain-Barré syndrome or active neurological disease.