Counties with one or more local infected people in COVID-19 and people who have lived in the county for 14 days are restricted to travel to and from Zhuozhou. There are 1 cases of local COVID-19-infected people in other counties of prefecture-level cities and people in neighboring counties of non-prefecture-level cities, and there is no need to come to or return to Zhuozhou. Those who really need to come to Zhuozhou or return to Zhuozhou must hold ID card, green code of Hebei health code, and negative proof of nucleic acid test within 48 hours. After arriving in Zhuozhou, they must be monitored for 14 days.