According to the latest report of the Shanghai Municipal Health Commission on the morning of the 21st:
At 0-24:00 on February 20, 2022, there were no new confirmed cases of covid-19 in Shanghai.
At 0-24:00 on February 20, 2022, there were 2 new cases of local asymptomatic infection in Shanghai.
Asymptomatic infected person 1, male, 41 years old, asymptomatic infected person 2, male, 44 years old, are close contacts of an imported confirmed case reported on 17 February, that is, isolated and controlled. Two asymptomatic infected patients routinely had abnormal nucleic acid test results for the new coronavirus during the isolation and control period, and the results were positive after review by the Municipal Center for Disease Control and Prevention. After consultation with municipal experts, comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging test results, etc., the diagnosis of asymptomatic infected persons.
At present, 16 close contacts of these two asymptomatic infected people in Shanghai have been traced, and all of them have been implemented for centralized isolation and observation. Places where asymptomatic infected people have been active have been terminally disinfected.
Shanghai posted in the comments section
Specific details of the concerns of netizens were responded to
Some netizens care
These two new cases of asymptomatic infection
What about troubleshooting?
The Shanghai release said:
As of 8:00 a.m. on February 21, 2022, a total of 3,853 people have been screened and controlled, and the nucleic acid test results are negative; 302 environmental samples have been collected, the nucleic acid test results are negative, and the relevant environments have been implemented terminal disinfection.
There are also questions from netizens
Will Shanghai add medium- and high-risk areas?
Shanghai issued a response
According to the relevant provisions of the state
Medium-risk areas may not be demarcated
At 0-24:00 on February 20, 2022, Through the joint prevention and control mechanism at ports, Shanghai reported 27 new confirmed cases of imported COVID-19 from abroad. Three new cases were cured and discharged from hospital, including 1 case from Morocco, 1 case from Japan and 1 case from Nigeria.
Case 1 is a Chinese national who studied in Canada and departed from Canada to arrive at Shanghai Pudong International Airport on 7 February 2022 and was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 2, a Chinese national who studied in Hong Kong and departed from Hong Kong, arrived at Shanghai Pudong International Airport on 13 February 2022 and was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 3, a Chinese national traveling in Canada, departed from Canada, arrived at Shanghai Pudong International Airport on 14 February 2022, and was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 4, a Chinese national who studied in Hong Kong and departed from Hong Kong, arrived at Shanghai Pudong International Airport on 15 February 2022 and was placed under centralized quarantine for observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Cases 5 and 6 are both Chinese nationals, Case 5 visited relatives in Hong Kong, Case 6 went to school in Hong Kong, Case 5 and Case 6 departed from Hong Kong, took the same flight, arrived at Shanghai Pudong International Airport on 15 February 2022, and were placed under centralized isolation and observation after entering customs, during which they developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 7, a Chinese national visiting relatives in Hong Kong, departed from Hong Kong and arrived at Shanghai Pudong International Airport on 15 February 2022, where he was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 8, a Chinese national living in Hong Kong, departed from Hong Kong and arrived at Shanghai Pudong International Airport on 16 February 2022, where he was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 9, a Chinese national living in Hong Kong, departed from Hong Kong and arrived at Shanghai Pudong International Airport on 16 February 2022, where he was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Cases 10-12 are all Chinese nationals, Case 10 lives in Hong Kong, Cases 11 and 12 visit relatives in Hong Kong, Cases 10-12 depart from Hong Kong, take the same flight, arrive at Shanghai Pudong International Airport on 17 February 2022, and are under centralized isolation and observation after entering customs, during which they develop symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 13, a Chinese national who studied in Hong Kong and departed from Hong Kong, arrived at Shanghai Pudong International Airport on 17 February 2022 and was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 14, a Chinese national living in Hong Kong, departed from Hong Kong and arrived at Shanghai Pudong International Airport on 17 February 2022, where he was placed under centralized quarantine and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Cases 15 and 16 are both Chinese nationals, Case 15 lives in Hong Kong, Case 16 attends school in Hong Kong, Case 15 and Case 16 depart from Hong Kong, take the same flight, arrive at Shanghai Pudong International Airport on 17 February 2022, and are under centralized isolation and observation after entering customs, during which they develop symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 17 is a Chinese national working in Singapore, Case 18 is an Indian national living in Singapore, Case 17 and Case 18 departed from Singapore, took the same flight, arrived at Shanghai Pudong International Airport on 17 February 2022, and were placed under centralized isolation and observation after entering customs, during which they developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 19 is a Chinese national, who studied in Canada, departed from Canada, arrived at Shanghai Pudong International Airport on 18 February 2022, and was placed under centralized isolation and observation after entering customs, during which he developed symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Case 20, a Chinese national who studied in Hong Kong and departed from Hong Kong, arrived at Shanghai Pudong International Airport on 18 February 2022 and was sent to a designated medical institution for isolation and observation after entering customs because of symptoms. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Cases 21-25 are all Chinese nationals, Case 21-Case 24 studied in Hong Kong, Case 25 worked in Hong Kong, Case 21-Case 25 departed from Hong Kong, took the same flight, arrived at Shanghai Pudong International Airport on 18 February 2022, and was placed under centralized isolation and observation after entering customs, during which symptoms developed. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
Cases 26 and 27 are both Chinese nationals, Case 26 works in Hong Kong, Case 27 attends school in Hong Kong, Case 26 and Case 27 depart from Hong Kong, take the same flight, arrive at Shanghai Pudong International Airport on 18 February 2022, and because of symptoms, they were sent to designated medical institutions for isolation and observation. Combined with epidemiological history, clinical symptoms, laboratory tests, and imaging findings, the diagnosis is confirmed as a confirmed case.
27 imported confirmed cases have been transferred to designated medical institutions for treatment, and 590 close contacts of the same flight have been traced, and all of them have been implemented for centralized isolation and observation.
At 0-24:00 on February 20, 2022, there were 3 new cases of imported asymptomatic infection in Shanghai.
Asymptomatic infected person 1 is a Chinese national, working in Singapore, departed from Singapore, arrived at Shanghai Pudong International Airport on February 14, 2022, and was placed under centralized isolation and observation after entering customs, during which he routinely tested abnormal nucleic acids. After investigation, the nucleic acid test result of the new coronavirus at the District CDC was positive. Asymptomatic infected persons are diagnosed by combining epidemiological history, clinical symptoms, laboratory tests, and imaging findings.
Asymptomatic infected person 2 and asymptomatic infected person 3 are all Chinese nationals, working in Hong Kong, departing from Hong Kong, taking the same flight, arriving at Shanghai Pudong International Airport on February 18, 2022, and being placed under centralized isolation and observation after entering customs, during which they routinely had abnormal nucleic acid testing. After investigation, the nucleic acid test result of the new coronavirus at the District CDC was positive. Asymptomatic infected persons are diagnosed by combining epidemiological history, clinical symptoms, laboratory tests, and imaging findings.
Three cases of imported asymptomatic infection have been transferred to designated medical institutions for treatment, and 58 close contacts of the same flight have been traced, and all of them have been implemented for centralized isolation and observation.
As of 24:00 on February 20, 2022, the cumulative number of imported confirmed cases abroad was 3,611, 3,403 cases were discharged from hospital, and 208 cases were treated in hospital. There are currently 3 suspected cases to be investigated.
As of 24:00 on February 20, 2022, the cumulative number of locally confirmed cases was 392, 384 cases were cured and discharged from hospital, 1 case was treated in hospital, and 7 cases died. There are currently 0 suspected cases to be investigated.
As of 24:00 on February 20, 2022, there were 10 cases of asymptomatic infection under medical observation, including 7 cases of imported asymptomatic infection abroad and 3 cases of local asymptomatic infection.
Source: Shanghai Release
Editor: Dong Juncheng, Little Master
Reviewer: Bian Yinghao