China News Service, Beijing, June 21 (Xu Jing) Liu Xiaofeng, deputy director of the Beijing Center for Disease Control and Prevention, said at a press conference on epidemic prevention and control on the 21st that today, Changping District and Daxing District each added one new case of social screening. The investigation of the cases indicates that the situation of epidemic prevention and control in Beijing is complicated, and there are still risks of hidden social transmission in some areas.

It is necessary to increase screening in key areas, continue to comprehensively and thoroughly investigate risk personnel and locations, conduct in-depth investigation and investigation of key cases that have many activity trajectories and have visited crowded places, and synchronize the focus on crowded places such as the New Era International Center. Risk points and various risk personnel were quickly controlled and placed, and resolute and decisive measures were taken to cut off the transmission route of the epidemic.

  All units, departments, and industries should consolidate the "quartet of responsibilities", earnestly fulfill their main responsibilities, strictly implement various prevention and control measures such as the screening and placement of risk personnel, urge risk personnel to take the initiative to report to the community, implement community epidemic prevention requirements, and strictly prevent loss of management. Tube.

Continue to strengthen the standard management and service guarantee of closed control areas, centralized isolation, and home isolation, and strictly implement prevention and control measures such as nucleic acid testing, antigen self-testing, and health monitoring.

  He reminded that those who have intersections with the officially announced case activity trajectory, especially those who have been to risk sites and have been in contact with risk personnel, should immediately report to the community and unit, and cooperate with the implementation of various prevention and control measures.

Citizens and friends should continue to adhere to the epidemic prevention and control, strictly abide by various epidemic prevention regulations, conduct nucleic acid testing as required, enter public places to cooperate with all staff to scan the code for temperature measurement, and check the negative nucleic acid certificate. In the event of fever, dry cough, fatigue and other new coronary pneumonia Relevant symptoms, do not buy or take medicine by yourself, do not take public transportation, do not go to crowded places, and seek medical treatment in time according to regulations.