Official website, the Health and Family Planning Commission of Zhengzhou City, showed that the health certificate can be handled at Zhengzhou Center for Disease Control and Prevention, located at Zhongyuan West Road, Zhongyuan District, Zhengzhou City, Henan Province. Zhengzhou Center for Disease Control and Prevention, formerly known as Zhengzhou Health and Epidemic Prevention Station, was established in May 1952, 1. It is the guidance of disease prevention and control, emergency warning and disposal, epidemic situation collection report, monitoring, inspection and evaluation, and applied research in Zhengzhou.