SK Bioscience Co. Ltd., of Seongnam-si, South Korea, said Oct. 8 that it will acquire a $3 million stake in Fina Biosolutions LLC to become the first and sole strategic investor of the Rockville, Md.-based vaccine specialist. For SK Bioscience, the investment is slated to boost its vaccine R&D capabilities, the company said, which currently includes manufacturing of pneumococcal and typhoid conjugate vaccines.