MedImmune, the global biologics arm of AstraZeneca, announced today it will present four abstracts at the Influenza Vaccines for the World (IVW) International Conference at the Palacio de Congresos de Valencia, Valencia, Spain, October 9-12, 2012. These abstracts advance the body of existing data and knowledge surrounding influenza vaccination, highlighting MedImmune's continued leadership in helping to improve patient health.