Is it necessary to separate Tengzhou from Yan 'an, Shaanxi?

No need. According to relevant data, Tengzhou City, Zaozhuang City, Shandong Province belongs to a low-risk area as of June 5438+1October 65438+February, 2022. Anyone who comes (returns) to Yan 'an must declare 48 hours in advance, and hold the green code of health code and the negative certificate of 48-hour nucleic acid test. If the low-risk area returns to Yan 'an, it needs to be tested twice within 3 days, and there is no need for isolation.