Emergent BioSolutions Inc. (NYSE: EBS) today announced a contract award by the Office of the Assistant Secretary for Preparedness and Response (ASPR) in the U.S. Department of Health and Human Services (HHS) valued at approximately $535 million over 10 years for the continued supply of Vaccinia Immune Globulin Intravenous (VIGIV) into the U.S. Strategic National Stockpile (SNS) in support of smallpox preparedness.