1. Take measures of centralized isolation 14 days for people coming to and returning from Han in the street where the middle and high risk area is located.
2. For people from low-risk areas to Hanzhong, it is necessary to implement 7-day home health monitoring, and check their Shaanxi health code, communication big data travel itinerary and 48-hour nucleic acid report when entering Han.
3. Check the 48-hour negative nucleic acid certificate, health code and travel card for people who come to Han and return to Han from other provinces and cities where the epidemic occurred (including the epidemic area but not the risk area) and implement health monitoring.