Earlier quoted context omitted.
Omicron is not unstoppable. See mainland China. See Taiwan.
China has now had lockdowns in about half a dozen cities where omicron has been detected. It seems more slowed down than stopped.
1. Wear masks when indoors away from home. Lots of testing. Other than that it is pretty much life as normal.
2. Lockdown. Real lockdowns--not the kind of "lockdown" people complain about in the US where lots of things remain open. China lockdowns are the "go home and do not step out of your home for weeks" lockdowns.
They switch from state #1 to state #2 when they get a COVID case in the city. They switch from state #2 to state #1 when they have no more COVID cases in the city.