On the evening of July 31, Zhengzhou City, Henan Province held a press conference on the prevention and control of the new crown pneumonia. Wang Wanpeng, Secretary of the Party Group of the Zhengzhou Municipal Health Commission, notified at the press conference that as of 18:00 on July 31, 11 cases of new crown pneumonia were confirmed in Zhengzhou Cases, 16 cases of asymptomatic infection.

(Headquarters reporter Wang Tao and Fan Bingshan)