Jabil Inc. announced the launch of a substantial face mask manufacturing operation in the U.S. to address the demand for face masks and other personal protective equipment (PPE) driven by businesses re-opening amid the coronavirus pandemic.    By early July, Jabil’s factories in Memphis; Clinton, MA; and Gurnee, IL, will begin producing what will scale to 1.6 million single-use face masks per day, with the ability to ramp up to over 2 billion per year by this fall.   Jabil has accelerate...