FILE - In this May 7, 2020 file photo, workers leave the Tyson Foods pork processing plant in Logansport, Ind. For the first time in two years for many people, the American workplace is transforming into something that resembles pre-pandemic days. The U.S. has since seen COVID-19 infections and hospitalizations plummet. Cases have plunged from 455,000 a day two weeks ago to 150,000 on Monday, Feb. 14, 2022. (AP Photo/Michael Conroy, File)