The Basel, Switzerland–based Big Pharma company has decided to consolidate the manufacturing for its gene therapy Zolgensma (onasemnogene abeparvovec-xioi). Plants dedicated to producing Zolgensma were based in Libertyville, Illinois and Durham, North Carolina. The company has announced that it will close the former plant, ultimately eliminating 275 jobs. Novartis anticipates that the Libertyville site will…