This is What the Federal Vaccine Mandate Means for Chicago, City’s Top Doctor Says – NBC5 (Chicago)

"My understanding is that [the mandate] will need to be in place by Jan. 4, and obviously, for the city of Chicago, that matches well with our timeline of having more than 30,000 employees [vaccinated]," Dr. Allison Arwady said. "There are lots and lots and lots of businesses here in Chicago that have already made decisions around vaccine or vaccine and testing for their employees."