According to the epidemic data of Changshu City, there is no low, medium and high risk area and no epidemic situation in Changshu City, Jiangsu Province, and the whole region belongs to the normalized prevention and control area.

Changshu generally refers to Changshu. Changshu city, referred to as Yu for short, is named "Changshu" because of "fertile land and no floods and droughts at the age of", and it is a national historical and cultural city. Changshu, located in the south of the Yangtze River, is known as the "blessed land in the south of the Yangtze River" and is one of the birthplaces of Wu culture. Changshu, located in the south of Jiangsu Province, is a county-level city managed by Suzhou City.