GAITHERSBURG, Md.--(BUSINESS WIRE)--GenVec, Inc. (Nasdaq:GNVC) announced today that the Vaccine Research Center (VRC) of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), has executed its sixth option period (year seven) under its multi-year collaboration with GenVec to develop and manufacture novel adenovector-based HIV vaccines.
