1 time, March 20, 2022. On August 6th, 20021year, Qixian County, Kaifeng City closed the county garlic trading market and the garlic trading markets in towns and villages due to the epidemic situation in Zhengzhou, Henan Province. On March 20th, 2022, the first screening positive population 1 case in COVID-19 was found in Qi County, Shanghai. Qixian County is a county under the jurisdiction of Kaifeng City, Henan Province, located in the east of Henan Province, bordering Shangqiu City, the ancient capital of the Six Dynasties, and Taikang, the ancient capital of the Eight Dynasties.