Is the epidemic serious if people are not allowed to go downstairs for three days?

As of December 9, 2022, serious.

As of December 9, 2022, the three-day control period is considered to be a close contact and will be controlled after passing through high-risk areas. Therefore, the three-day control period is considered a serious level.

Novel coronavirus pneumonia, referred to as new coronavirus pneumonia, named by the World Health Organization as 2019 coronavirus disease, refers to pneumonia caused by infection with the 2019 new coronavirus. Since December 1, 2019, some hospitals in Wuhan, Hubei Province have successively discovered multiple cases of pneumonia of unknown origin with a history of exposure to the South China Seafood Market, which have now been confirmed to be acute respiratory infectious diseases caused by the 2019 novel coronavirus infection.