Lockdown affects 13 million people, who need permission to leave residential compounds or the city, as Xian accounts for most of the country’s new infections.
www.scmp.com
Can any US city afford such a lock-down?
To carry out such a draconian measure, country needs to work perfectly like a clock: hard-working and highly disciplined workforce, good rate of saving, a lot of high-tech for logistic and delivery, not to mention a high quality health care workforce and good leadership from top government to district-level authority.
Now look at the US, with its semi-barbarian, lazy, indisciplined people, low level of technologies (compared to China), low level of saving, poor quality healthcare workforce (on average, not niche areas), how can it execute a lock-down, even in a very small city. Predictably, people would die in their homes from starvation or sickness. Within one month, protest would erupt, chaos would follow and lock-down would become a child play.
A good example and case study is Vietnam, with a clear difference between disciplined, high-saving north and "freedom loving", poorly educated, low saving, lazy south. When the whole country was put into lock-down from July to Sep 2021 (same policy countrywide), cases in the north came to nearly zero, while in "freedom-loving" southern provinces, cases still skyrocketed.