Mister, you can't ride around like that! Where's your mask? Take one step without it, you'll be coughing up bloody foam

The authorities have been giving notices to people, they move them from city to city, it keeps people confused.

I spent the last trimester in City-49, it's a lot like City-17 and City-40. They always move us around, I've never even been in the same zone for more then six months.