[Photo: Lonza] advertisement advertisement In a mountain valley in the Swiss Alps, new production lines are spinning up to produce the key ingredient for hundreds of millions of doses of Moderna’s COVID-19 vaccine, which the Food and Drug Administration approved for emergency use in the U.S. on December 18. This type of factory would normally take years to build. But Lonza, the manufacturer, used a new approach that made it possible to finish the work in months. advertisement advertisement Lonza’s factory in the Swiss Alps. [Photo: Lonza]Two years ago, the company invested in a new concep...