On January 21, Beijing held the 271st press conference on the prevention and control of the new crown epidemic. Pang Xinghuo, deputy director of the Beijing Municipal Center for Disease Control and Prevention, introduced that from 0:00 to 16:00 on January 21, there were 7 new confirmed cases of local new crown pneumonia in Beijing, including 4 cases of mild and 3 cases of ordinary type; 5 new cases of asymptomatic infection of local new crown pneumonia.
Pang Xinghuo said that since January 15, Beijing has reported a total of 23 local cases, including 18 confirmed cases and 5 asymptomatic infected people, involving four districts of Haidian, Chaoyang, Fengtai and Fangshan.
Combined with the results of epidemiological investigation and virus gene sequencing, the preliminary judgment is that there are two clusters of different sources of infection: one is a cluster epidemic caused by international mail, which belongs to the Aomi Kerong variant strain, with a cumulative report of 5 locally confirmed cases, all in Haidian District; the second is a cluster epidemic caused by imported cold chain items, which belongs to the Delta variant strain, with a cumulative report of 13 local confirmed cases and 5 asymptomatic infected people, involving Chaoyang District, Fengtai District and Fangshan District.
There are 2 new cases in Haidian, all of which are close contacts in isolation
Confirmed case 1: Currently residing in Baiwang Jasmine Garden Phase I, Yongfeng Road, Malianwa Street, Haidian District, and is a close contact of confirmed case 2 notified on 18 January. On January 17, as a close contact, he was transferred to a centralized isolation point, during which the nucleic acid test results were negative twice, and on January 21, the nucleic acid test result was positive, and he was transferred to a designated hospital, and the results of the comprehensive epidemiological history, clinical manifestations, laboratory tests and imaging tests were diagnosed as confirmed cases on the same day, and the clinical classification was mild.
Confirmed case 2: Currently residing in Phase I of Baiwang Jasmine Garden, Yongfeng Road, Malianwa Street, Haidian District, and is a close contact of confirmed case 2 notified on 18 January. On January 17, as a close contact, he was transferred to a centralized isolation point, during which the nucleic acid test results were negative twice, and on January 21, the nucleic acid test result was positive, and he was transferred to a designated hospital, and the results of the comprehensive epidemiological history, clinical manifestations, laboratory tests and imaging tests were diagnosed as confirmed cases on the same day, and the clinical classification was mild.
Fengtai added 10 new infected people, and many people worked in cold storage
Confirmed case 3: Currently residing in Yipengyuan Community, Yuquanying Street, Fengtai District, cold chain operator. He reported symptoms of fatigue on 17 January and improved on 18 January. Nucleic acid testing was carried out as a risk management group, and the result was positive on January 20, and he was transferred to a designated hospital, and based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, he was diagnosed as a confirmed case on January 21, and the clinical classification was ordinary type.
Confirmed case 4: Currently residing in Wanliuyuan Community, Yuquanying Street, Fengtai District, working in cold storage in the southwest suburbs. He said that he had visited the Yuquanying Fruit Cold Storage in Fengtai District on January 13. Around January 16, he developed runny nose symptoms, took banlan root and cold punch, and did not seek medical attention. Nucleic acid testing was carried out as a risk management group, and the result was positive on January 20, and he was transferred to a designated hospital, and based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, he was diagnosed as a confirmed case on January 21, and the clinical classification was ordinary type.
Confirmed case 5: Currently residing in No. 212 Courtyard of Yuquanying, Yuquanying Street, Fengtai District, working in a cold storage in the southwest suburbs. He has eaten at Huaxing Restaurant many times. He reported that he had developed cold symptoms and took his own medication. Nucleic acid testing was carried out as a close contact of the confirmed case, reported positive on January 20, has been transferred to a designated hospital, combined with the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, and was diagnosed as a confirmed case on January 21, with a clinical classification of mild.
Confirmed case 6: Currently living in No. 212 Courtyard of Yuquanying, Yuquanying Street, Fengtai District, working in a cold storage in the southwest suburbs. He has eaten at Huaxing Restaurant many times. He reported coughing around 15 January and did not seek medical attention. Nucleic acid testing was carried out as a close contact of the confirmed case, reported positive on January 20, has been transferred to a designated hospital, combined with the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, and was diagnosed as a confirmed case on January 21, with a clinical classification of mild.
Confirmed case 7: Currently residing in No. 212 Courtyard of Yuquanying, Yuquanying Street, Fengtai District, working in a cold storage in the southwest suburbs. He has eaten at Huaxing Restaurant many times. He reported developing fever and cough on 18 January and did not seek medical attention. Nucleic acid testing was carried out as a close contact of the confirmed case, and the result was reported positive on January 20, and he was transferred to a designated hospital, and based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, he was diagnosed as a confirmed case on January 21, and the clinical classification was ordinary type.
Asymptomatic infected person 1: currently living in No. 212 Yuquanying Hospital, Yuquanying Street, Fengtai District. He said that he had repeatedly gone to the main entrance vegetable market in Wanliuyuan Community in Fengtai District to buy vegetables. Nucleic acid testing was carried out as a risk management group, and the results were positive on January 20, and he was transferred to a designated hospital, and was diagnosed as an asymptomatic infected person on January 21 based on the results of comprehensive epidemiological history, clinical manifestations, laboratory tests and imaging tests.
Asymptomatic infected person 2: Currently living in Yuquanying No. 212 Hospital, Yuquanying Street, Fengtai District, and is a family member of asymptomatic infected person 1. He said that he had repeatedly gone to the main entrance vegetable market in Wanliuyuan Community in Fengtai District to buy vegetables. Nucleic acid testing was carried out as a risk management group, and the results were positive on January 20, and he was transferred to a designated hospital, and was diagnosed as an asymptomatic infected person on January 21 based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests.
Asymptomatic infected person 3: currently lives in Wanliuyuan Community, Yuquanying Street, Fengtai District, working in the southwest suburbs cold storage. He said that on January 10, he went to the Qingfeng Bun Shop near the Wanliuyuan Community in Fengtai District to eat. Nucleic acid testing was carried out as a risk management group, and the results were positive on January 20, and he was transferred to a designated hospital, and was diagnosed as an asymptomatic infected person on January 21 based on the results of comprehensive epidemiological history, clinical manifestations, laboratory tests and imaging tests.
Asymptomatic infected person 4: currently lives in Wanliuyuan Community, Yuquanying Street, Fengtai District, and the working unit is Yuquanying Fruit Cold Storage. He has eaten at Huaxing Restaurant many times. On 20 January, he was tested as a close contact of the confirmed case for nucleic acid testing, the result was positive, and he was transferred to a designated hospital, and was diagnosed as an asymptomatic infected person on 21 January based on the results of the epidemiological history, clinical manifestations, laboratory tests and imaging tests.
Asymptomatic infected person 5: currently living in Majialou Village, Yuquanying Street, Fengtai District, working in cold storage in the southwest suburbs from 6:00 to 16:00 every day. On January 20, nucleic acid testing was carried out as a risk control population, the result was positive, and he was transferred to a designated hospital, and was diagnosed as an asymptomatic infected person on January 21 based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests.
At present, the above-mentioned infected persons have carried out epidemiological investigations and close contact tracing, checked the risk points involved, and classified and controlled all kinds of risk personnel.
Previously, Beijing had notified 11 infected people at the press conference, and two independent transmission chains appeared. Among them, there are both Ami kerong infection and Delta infection. See the figure below for details.
Beijing News reporter Dai Xuan
Edited by Bai Shuang Proofreader Wu Xingfa