Migrant workers in high-risk areas or counties and cities where local confirmed cases occur should be concentrated or isolated at home, and nucleic acid testing should be conducted every three days until they leave their residence 14 days. For those who come (return) to other counties and cities in the city where the medium and high risk is located, it is necessary to provide negative proof of nucleic acid within 48 hours, and then conduct 1 nucleic acid testing within 24 hours after arriving in Sichuan. If you can't provide negative proof of nucleic acid within 48 hours, you should test it twice within 3 days (every 24 hours) in time, and all the nucleic acid tests are negative, so you should be brought into community management for health monitoring until you leave your place of residence.
3. Access policies in some key areas. People who once lived in Xi City, Shaanxi Province, Zhengzhou City, Henan Province and other key areas were concentrated or isolated at home (including those who have lived in Anyang City, Henan Province since 1.2), and nucleic acid detection was conducted every three days until their departure from their place of residence was 1.