On the afternoon of July 3, the 140th Beijing New Coronary Pneumonia Epidemic Prevention and Control Work Press Conference was held. Pang Xinghuo, deputy director of the Beijing Center for Disease Control and Prevention, reported the asymptomatic infection yesterday. The case is a female, 24 years old, living in Tiancun Road, Haidian District, and returned to Beijing from Chongqing on June 5th. Stayed at the time, the nucleic acid test was negative on the 15th, and was transported to the Fengtai Maternal and Child Health Hospital in the early morning of the 16th due to threatened abortion. Symptoms such as fever occurred on the 18th and were transported to the hospital by 120. The nucleic acid test was negative on the 19th and continued to be isolated at home after treatment. During the house isolation, he repeatedly damaged the magnetic door alarm and went out. He visited the Shijingshan Maternal and Child Health Hospital and the West Campus of Chaoyang Hospital on 24-27 days. He went to Dongtai, Yongtai, Haidian District on the 28th and released the house isolation management on the 29th. 30 I went to the Civil Affairs Bureau of Shijingshan District in the day and participated in the community nucleic acid test in the afternoon. On July 1st, the nucleic acid test was negative. On the same day, I went to the Sino-Japanese Friendship Hospital for nucleic acid test. On July 2nd, I went to Wanda Plaza to shop. Women's clothing store, underwear store, Ajisen ramen restaurant for dinner, received phone notification from Sino-Japanese Friendship Hospital at 12 o'clock, nucleic acid test was positive, at 13 o'clock, Shijingshan Disease Control Center was transferred to Shijingshan Hospital after receiving the report, for asymptomatic infected persons On the night of the transfer to Ditan Hospital, as of July 3 at 14:00, 204 close contacts were traced and quarantined for medical observation. Other personnel are under further investigation.

  Editor Guo Shihao

Editor in charge: [Lu Yan]