Beijing News Express (reporter Zhang Lu) On January 20, the 270th press conference on the prevention and control of the new crown pneumonia epidemic in Beijing was held. Pang Xinghuo, deputy director of the Beijing Municipal Center for Disease Control and Prevention, said that from 0:00 to 16:00 on the 20th, there were 5 new confirmed cases of local new coronary pneumonia in Beijing, and 3 cases were diagnosed as confirmed cases by those who tested positive for nucleic acid tests notified on the 19th, 2 cases of ordinary type and 1 case of mild type.
Wanliuyuan Community, Yuquanying Street, Fengtai District, and No. 8 North Guangyangcheng Street, Changyang Town, Fangshan District, were adjusted to medium-risk areas.
Confirmed case 1: Cold storage administrator of unit dormitory, No. 8 North Guangyangcheng Street, Changyang Town, Changyang Town, Now Housing MountainOus District, a close contact of people 1 and 2 who were positive for nucleic acid tests notified on January 19, had shared the same bathroom. Self-reported no history of leaving Beijing, on the evening of January 17, he had sore throat symptoms, and purchased fast grams and Sanjiu cold granules at the Changyang Greenland Beijing Wanmin Parkway Pharmacy in Fangshan District, and his symptoms eased after taking the medicine, and he did not seek medical treatment. The nucleic acid test result was positive on 19 January. Based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, it was diagnosed as a confirmed case on 20 January, and the clinical classification was ordinary. He has been transferred to a designated hospital for isolation treatment.
Confirmed case 2: Currently living in Yilanyuan District 1, Yuquanying Street, Fengtai District, daily wholesale operation of quick-frozen food, working unit address for the first floor hall of the southwest suburban cold storage of a company, less than 500 meters from the work cold storage of nucleic acid test positives 3, 4 and 5 notified on January 19, and had dined with three people at Huaxing Hotel near the unit. Self-reported no history of Beijing, on January 19, fever symptoms appeared, went to the nucleic acid sampling site for nucleic acid testing, the nucleic acid test results were abnormal on the same day, the Municipal Center for Disease Control and Prevention reviewed positive, and detected the specific mutation site of the Delta strain. Based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging tests, it was diagnosed as a confirmed case on 20 January, and the clinical classification was mild. He has been transferred to a designated hospital for isolation treatment.
The reporter combed and found that as of now, there have been 11 cases of infected people in Beijing, and at least two independent transmission chains have appeared. Among them, there are both Ami kerong infection and Delta infection.
This round of outbreaks first appeared in Haidian.
The source of a chain of transmission may come from international mail.
On January 15, a new locally confirmed case was added in Beijing, and the virus gene sequencing detected the specific mutation site of the Omikerong strain. The case is currently living in Boya West Garden, Shangdi Street, Haidian District, developed pharyngeal discomfort on January 13, nucleic acid testing was carried out on January 14 due to the requirements of unit epidemic prevention and control, and the nucleic acid test result was reported positive on January 15.
According to her mother's recollection, the case had received international mail. The dispatcher said that a virus had been detected on the message. Since then, her mother and a colleague on the same floor have been diagnosed.
The origin of another chain of transmission is not yet clear.
On January 18, a new case of asymptomatic infection was added in Chaoyang, who is currently living in Shigezhuang Village, Pingfang Township, Chaoyang District, and came to Beijing to work in November 2021. Around January 14, there were cold symptoms, on the 17th to the Chaoyang District nucleic acid testing point for nucleic acid testing, the nucleic acid test result was positive on the 18th, the disease control department immediately contacted the person after receiving the positive report of the initial screening, and timely implemented control on the G1085 train that was about to run to Weihai. The laboratory review result of the Municipal Center for Disease Control and Prevention was positive, and the specific mutation site of the Delta strain was detected.
According to the circulation information, he worked odd jobs at nearly 30 construction sites in 18 days.
On January 19, there were 5 new positive cases in Beijing, 4 cases in Fangshan and 1 case in Fengtai. Among them, 4 people are the same unit cold storage stevedores, the other 1 is a close connection with the same household, engaged in cold storage loading and unloading work together, and 3 people were detected to be specific mutation sites of Delta mutant strains.
On January 20, the Municipal Center for Disease Control and Prevention sequenced the whole genome of the nucleic acid test positive person 1 notified by Beijing on January 19, and the results showed that the Delta variant strain (AY.30 evolutionary branch) was completely consistent with the virus sequence of the nucleic acid test positive person reported by Beijing on January 18, and belonged to the same transmission chain.
Beijing News reporter Zhang Lu
Edited by Liu Xixian
![2 of the new people who tested positive for nucleic acid in Beijing had a cough and took the drug without seeking medical treatment[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)