Grifols SA says it will spend $351.6 million to build a plasma facility and logistics center in Clayton, North Carolina. The investment – which was announced by the office of North Carolina Governor Roy Cooper – will create 300 jobs when the facility is operational. Operations at the new site will be focused on fractionation, the process of separating different components from blood plasma harvested from donors across the US. Grifols said the additional capacity will help cater for growing…