Merck & Co., Inc. has exercised an option for the exclusive use of Crucell N.V.’s PER.C6 technology and an option for access to its AdVac vaccine technology in two infectious disease areas. Dr. Jaap Goudsmit, Crucell’s chief scientific officer, said, “We are excited about this technology agreement which represents a further expansion of the relationship between our company and Merck. Crucell’s vaccine technologies, PER.C6 and AdVac, are increasingly used by the v...