After the woman’s case was confirmed, the city imposed a snap lockdown and put widespread contact tracing and testing into effect. Many schools in the city moved to online learning. The city has closed several tourist areas and temples. The woman’s entire community — located about 15 minutes from her office building — has also been sealed off, and no one is permitted to enter or leave the area.

https://www.msn.com/en-ca/news/world/employees-locked-inside-office-tower-after-single-omicron-case-in-beijing/ar-AASSgVx?