How many days does it take for Jilin City to return to Yushu?

According to relevant data, Grifola frondosa in Jilin City does not need isolation. As of September 12, 2022, there were 0 newly infected locals and 0 asymptomatic locals in Jilin and Changchun, which belong to the normalized prevention and control areas. There is no need for isolation when returning to Yushu, Jilin City, and it is necessary to take the initiative to report, and nucleic acid testing should be done within 48 hours after arriving in Yushu.