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Original title: 13 people in the three districts of Beijing were infected with the new crown. Where did the disease come from?
Health Times reporter Dong Yingyu
From December 14 to December 26, a total of 13 new cases of new coronary pneumonia were reported in Beijing, including 3 in Chaoyang District, 1 in Xicheng District, and 9 in Shunyi District. Where does the source of the disease come from?
Profile photo Cao Zihao photo3 Cases in Chaoyang District: Related Cases Caused by Imported Cases
On December 14, Beijing added a new confirmed case imported from Hong Kong. After quarantine, the nucleic acid test was positive. He stayed at the Dashanzi store of the Hanting Hotel in Chaoyang district and ate at the Jiuxianqiao store of Qingfeng Baozipu, which caused concern.
On December 18, Beijing added 2 new cases of imported confirmed cases. They were close contacts who reported confirmed imported cases on December 14. They were both employees of the Beijing Qingfeng Baozipu Jiuxianqiao store and lived in the same dormitory.
Since December 19, Beijing Chaoyang Hanting Hotel Dashanzi Store (including the latest business) is designated as a medium risk area. This is the first time that a medium risk area has appeared in Beijing 152 days later.
1 case in Xicheng district: asymptomatic infection among practitioners of the cold chain
On December 23, a cold chain practitioner found a weak positive nucleic acid test for a new coronary pneumonia in Xicheng District and was diagnosed with an asymptomatic infection. The infected person, Ye Moumou, currently lives in the dormitory of Jingsheng Hutong Company, Financial Street Street, Xicheng District, is located on the first floor of Building 9, No. 31 Xishiku Street (at the Shuntian Mansion Life Hall, People’s Life Service Center). ) A handyman in Co. (Fish You Together).
9 cases in Shunyi district: 3 infected people are associated with the cold chain
On December 23, Ningbo City reported a new case of asymptomatic person, Fu Moumou, who lives in Konggang Lianzhu Garden Community, Shunyi District, Beijing, is an employee of the Aobei Science Park First Enterprise, Haidian district. Due to the completion of the graduate examination, a nucleic acid test was carried out in Beijing on December 22, and on that day he went to Ningbo on business. The following day, the Beijing Municipal Center for Disease Control and Prevention confirmed that it was positive for the novel coronavirus nucleic acid.
It should be noted that according to Fu’s itinerary, on December 13 he used the APP “Meituan Maicai” to buy frozen shrimp, steak and pork, and then stored them in his own refrigerator for subsequent use. On December 17, I went to “Yushihu Pickled Cabbage Xiaoyu” restaurant in the basement of Hualian Commercial Building (Shunyi Store).
On December 26, Pang Xinghuo, deputy director of the Beijing Municipal Center for Disease Control and Prevention, notified at the press conference that on December 25, Beijing had two newly confirmed local cases, both in Shunyi District, which entered in a state of war.
The confirmed case, Zhang Moumou, now lives in Zhangxizhuang Village, Gaoliying Town, Shunyi District, and is an employee of Dingquan Convenience Store Shunyi District Cargo Store. Because the store sells cold and fresh food, in accordance with the Beijing epidemic prevention requirements, the company organized a nucleic acid test for the novel coronavirus on December 24, and the feedback result was positive on December 25. December.
The confirmed case, Xie XX, currently lives in South Yibin District, Shengli Street, Shunyi District, and is an employee of Hewlett Packard Enterprise (China) Co., Ltd. The company is located in the Lei Shing Hong Center, Chaoyang district. Due to symptoms such as fever and cough, he went to the Shunyi District Hospital Fever Clinic for treatment, on December 24 he was tested for the nucleic acid of the new coronavirus and the result was positive.
It is worth noting that on December 22, Xie Xie once ordered “Fish You Together” takeout (Beijing Longhua Mall store) on Meituan food delivery app. Previously, asymptomatic infections in Xicheng District were also employees of the brand’s franchise stores.
From 0-24 hours on December 26, Beijing added 5 locally confirmed cases and 1 asymptomatic infection, all of which were close contacts of confirmed cases reported on December 25. Among them, 4 were employees of a company in Jinma Industrial Park. , Shunyi District, 1 was an employee of Hualian Supermarket in Shunyi District, and the asymptomatic infection was a taxi driver.
Is it the cold chain again? Statement issued by the company involved
The reporter found that in the Beijing epidemic, 4 infected people were directly or indirectly related to the cold chain. Some were involved in cold chain work, some were selling cold fresh produce, and some had bought cold chain related food.
On the night of December 24, Beijing “Fish You Together” Catering Management Co., Ltd. issued a statement through its official WeChat account, stating that the store involved in the (Xicheng District) was a franchise store and that the pangasius used in the store was strictly imported. Quarantine inspection, nucleic acid test results were all negative. After the slaughter operation was done, the store was distributed and no problems were found with other ingredients.
In response to the case of Fu Moumou, an asymptomatic infected person in Shunyi, who had bought fresh ingredients online, Meituan Maicai stated on December 25 that he had immediately performed nucleic acid tests on all the same batches of products involved in the order under the direction of the disease control department. The test results were negative. According to the disclosure by Meituan Maicai, it also submitted environmental samples from the Shunyi Tianzhu station order service site (that is, the Meituan Shunyi warehouse), and the test results were all negative. Furthermore, according to the notification from the disease control department, the order broker has been confirmed as a non-closed group.
On the night of December 26, Dingquan Company (i.e. Beijing Family Family Convenience Store) issued a statement stating that it had completed the removal of all stores in accordance with the government’s epidemic prevention guide for the first time. , and entrusted a professional third party organization to perform a second removal and carry out the relevant personnel. Detection and isolation of nucleic acids. The relevant person in charge of the whole family told the media that at present, some stores in Beijing have voluntarily suspended their operations for a complete removal. Currently, the stores that are temporarily closed are mainly stores related to confirmed cases, and other stores are in normal business condition.
Expert analysis: multiple sources must be vigilant
Unlike the epidemics clustered in newly emerging areas, this round of the epidemic in Beijing is characterized by multiple local and sporadic clusters. The epidemic situation is serious and complex, and it is necessary to determine the cause of the infection or the results of traceability.
“There are now multiple cases in Beijing with no epidemiological links, which means there may be multiple sources, which is more concerning,” Jin Dongyan, a professor at the School of Biomedicine at the University of Hong Kong and a virologist, told China News Weekly. . We should be more vigilant, especially to avoid the appearance of super spreaders.
“It must be caused by the entry,” said Feng Zijian, deputy director of the National Center for Disease Control and Prevention. As for whether it is necessary to improve the prevention and control strategy, he believes that “No, the current measures are very effective, and the focus is on how to implement the current measures. It is inevitable that individual cases are caused by importation. “.
Lu Hongzhou, secretary of the Party Committee of the Shanghai Public Health Clinical Center, said that now the focus should be on preventing clusters of imported cases. Specifically, various prevention and control measures must be implemented more strictly in ports, international logistics and cold chains. The focus is on strengthening management and vaccinating relevant professionals as soon as possible.
On December 26, Xicheng District announced that it will start a weekly cycle of nucleic acid testing for all professionals related to the cold chain, catering and food. Depending on the actual conditions of the jurisdiction, depending on the nucleic acid detection sites of each street, the cold chain and the subjects involved in the processing of directly imported food are included in the scope of the test. New employees are required to have a negative nucleic acid test report issued by the Beijing Nucleic Acid Testing Agency before they can participate. Related work will be inspected on the 7th at the same time.
