When did the epidemic in Lanzhou start last year?

65438+ 10 month 18. Lanzhou, known as Jincheng in ancient times, is the capital of Gansu Province, the center of politics, culture, economy and science and education, and an important central city in the western region. It is the capital of Gansu Province, an important industrial base and comprehensive transportation hub in northwest China, one of the important central cities in western China, and an important node city of the Silk Road Economic Belt approved by the State Council. According to media reports, last year, the Lanzhou epidemic started from June 5438+1October 65438+1October 8, and the Second People's Hospital of Gansu Province reported that the results of mixed inspection in COVID-19 were positive the next day. Immediately, the subjects of 10 were transferred to the isolation control in pulmonary hospital, Lanzhou, and the nucleic acid was detected by single collection and single tube. The CDC in Gansu Province and Lanzhou City re-examined, and Zhang nucleic acid was positive.