Tyson Foods said on Feb. 15, that it would lift its mask mandate for fully vaccinated employees at certain U.S. facilities, except those working at meatpacking plants for now. The meatpacking company said that its new policy applies to employees at facilities not under the supervision of the U.S. Department of Agriculture’s Food Safety and Inspection Service. Employees at its corporate offices, distribution centers, feed mills, and some production facilities inspected by the U.S. Food and Drug Administration can go without masks if state and local laws allow it, said Tyson spokesman Derek Burleson. “We’re definitely working with USDA on what this might look like at each of our FSIS-inspected facilities,” said Burleson, and that “we’re working to try to expand this to more facilities.” The meat processor will work with the federal food regulator to potentially extend the policy to workers in meatpacking plants who are not in contact …