Through the query related information shows that Lanzhou to Gaotai does not need isolation, on September 9, 2022, the latest epidemic announcement published by the Gaotai Epidemic Prevention and Control Office shows that low-risk areas do not need to isolate to Gaotai, and Lanzhou belongs to is a low-risk area, after arriving in Gaotai, only need to implement the inspection of the nucleic acid test negative proof within 48 hours, communication big data itinerary card, nucleic acid "3 days 2 check" and other measures, that is, landing on the spot after 1 nucleic acid test, the interval of 24 hours after the 2nd nucleic acid test.