Richard Smith, president of the Americas at Fedex Corp., holds a shipping box as he speaks during an Operation Warp Speed vaccine summit at the White House in Washington, D.C., U.S., on Tuesday, Dec. 8, 2020.Al Drago | Bloomberg | Getty ImagesThe U.S. government is prepping millions of doses of Pfizer-BioNTech’s coronavirus vaccine this weekend for shipment to sites across the nation, a mammoth logistical undertaking in support of what may be the most complex immunization program in history. “As I speak today, right now, vaccines are being packaged with a lot of emphasis on quality assurance. To that end, …
