China News Service, Beijing, May 20 (Reporter Chen Hang) Liu Xiaofeng, deputy director of the Beijing Center for Disease Control and Prevention, said at a press conference on the prevention and control of the new crown pneumonia in Beijing held on the 20th that from April 22 to May 20 At 15:00, a total of 1,336 cases of new coronary pneumonia virus infections were reported in Beijing, involving 15 districts, including 409 in Chaoyang District, 367 in Fangshan District, 203 in Fengtai District, 147 in Haidian District, 74 in Tongzhou District and 44 in Shunyi District. For example, 30 in Xicheng District, 15 in Changping District, 13 in each of Shijingshan District and Daxing District, 11 in Dongcheng District, 5 in Mentougou District, 2 each in Miyun District and Yanqing District, and 1 in Economic Development Zone.

  Liu Xiaofeng pointed out that since April 22, with the active support and cooperation of citizens and friends, the spread of the epidemic in most areas of Beijing has been blocked, but Xicheng District, Haidian District, Fengtai District and today's newly added Dongcheng District still have social aspects. The positive people found by nucleic acid screening indicate that there is still a risk of hidden transmission in the society, and the situation of epidemic prevention and control is still grim.