Facebook parent Meta Platforms has announced a delay to their reopening plan. Meta is asking employees to show proof of vaccination and booster shots to return to the office. The original deadline of January 31st has been pushed to March 28th. Employees have until the 14th to decide if they will be returning to the office or requesting work from home accommodations.
See "Meta announces a delay in reopening", Chavi Mehta and Elizabeth Culliford, Reuters, January 11, 2022