AstraZeneca announced that its global biologics research and development arm, MedImmune, has received Fast Track designation from the US Food and Drug Administration (FDA) for its investigational human monoclonal antibody (mAb), MEDI8852, for the treatment of patients hospitalised with Type A strain influenza. The FDA’s Fast Track programme is designed to expedite the development and review of drugs to treat serious conditions and fill an unmet medical need.