Comparison of the Safety and Immune Response of an Influenza Vaccine Made by a New Manufacturing Process With a Vaccine Made by the Traditional Manufacturing Process for Season 2003/2004
Single-blind Randomized Controlled Phase II/III Study to Investigate the Immunogenicity and Safety of an Inactivated Influenza Vaccine (Whole Virion, Vero Cell Derived) in Comparison to a Licensed Egg-derived Influenza Vaccine for Season 2003/2004