Why do outsiders say that the epidemic situation in Zhengzhou is serious?

Outsiders say that the epidemic situation in Zhengzhou is very serious, and they are all investigating people who come back from Zhengzhou. Zhengzhou people also think that the epidemic is very serious. The Internet is full of closed communities. 24-hour public transport, access to public places, but can not see the official notice, can not see new data and traffic information. As a native of Zhengzhou, you need to talk about the epidemic situation in Zhengzhou from the Internet or from outsiders. The information uploaded on the Internet once thought that Zhengzhou was the city with the most serious epidemic. Unexpectedly, according to the latest national epidemic data, it is found that not only Zhengzhou, Guangzhou, Chongqing, Inner Mongolia, Gansu and Xinjiang are very serious, and it seems difficult to add thousands of people a day.