China News Service, May 22. According to the WeChat official account of the Shanghai Municipal Health and Health Commission, from 0 to 24:00 on May 21, 2022, Shanghai added 52 new confirmed cases of local new coronary pneumonia and 570 asymptomatic infections, of which 29 23 confirmed cases and 570 asymptomatic infections were found in isolation and control.

In Shanghai, 1 newly confirmed case of imported new coronary pneumonia and 3 asymptomatic infections were found in closed-loop management and control.

local cases

  From 0 to 24:00 on May 21, 2022, there were 52 new confirmed cases of local new coronary pneumonia, including 29 confirmed cases from previously asymptomatic infections.

343 new cases were cured and discharged.

  Case 1-Case 9, living in Pudong New Area,

  Case 10, Case 11, living in Jing'an District,

  Case 12-Case 17, living in Yangpu District,

  Case 18, living in Minhang District,

  Case 19-Case 21, living in Baoshan District,

  Case 22, living in Jiading District,

  Case 23, living in Songjiang District,

  All of them are closed-loop isolation and control personnel in this city, and the nucleic acid test results of the new coronavirus were abnormal, and the results of the CDC review were positive.

After consultation with experts at the municipal level, the epidemiological history, clinical symptoms, laboratory tests and imaging examination results were combined, and a confirmed case was diagnosed.

  Case 24, living in Pudong New Area,

  Case 25, Case 26, living in Jing'an District,

  Case 27-Case 51, living in Yangpu District,

  Case 52, who lives in Jiading District, is a previously reported local asymptomatic infection.

After consultation with experts at the municipal level, the epidemiological history, clinical symptoms, laboratory tests and imaging examination results were combined, and a confirmed case was diagnosed.

  From 0 to 24:00 on May 21, 2022, 3 new local deaths were reported, with an average age of 81.3 years, the minimum age of 71 years, and the maximum age of 88 years.

The three patients had a variety of severe acute and chronic underlying diseases, including traumatic brain injury, old cerebral infarction, vascular dementia, hypertension, diabetes, hypostatic pneumonia, and femoral neck fracture.

After admission, 2 patients died of aggravation of the primary disease and 1 patient died of sudden cardiac death.

The immediate cause of death is the underlying disease.

 Local asymptomatic infections

  From 0 to 24:00 on May 21, 2022, 570 new cases of local asymptomatic infections were reported.

  Asymptomatic infection 1 - asymptomatic infection 65, living in Pudong New Area,

  Asymptomatic infection 66 - asymptomatic infection 96, living in Huangpu District,

  Asymptomatic infection 97 - asymptomatic infection 138, living in Xuhui District,

  Asymptomatic infection 139 - asymptomatic infection 153, living in Changning District,

  Asymptomatic infection 154 - asymptomatic infection 230, living in Jing'an District,

  Asymptomatic infection 231 - asymptomatic infection 244, living in Putuo District,

  Asymptomatic infected persons 245 - asymptomatic infected persons 373, living in Hongkou District,

  Asymptomatic infection 374 - asymptomatic infection 511, living in Yangpu District,

  Asymptomatic infection 512 - asymptomatic infection 522, living in Minhang District,

  Asymptomatic infection 523 - asymptomatic infection 553, living in Baoshan District,

  Asymptomatic infection 554 - asymptomatic infection 565, living in Songjiang District,

  Asymptomatic infection 566 - asymptomatic infection 570, living in Qingpu District,

  All of them are closed-loop isolation and control personnel in this city. Among them, the nucleic acid test results of the new coronavirus were abnormal, and the results of the CDC review were positive, and they were diagnosed as asymptomatic infections.

Cases imported from abroad

  From 0 to 24:00 on May 21, 2022, through the port joint prevention and control mechanism, a new confirmed case of imported new coronary pneumonia was reported.

One case was cured and discharged from the United States.

  The case is a Chinese national, studied in the United States, departed from the United States, and arrived at Shanghai Pudong International Airport on May 14, 2022. After entering the customs, he was quarantined and observed, and symptoms occurred during the period.

Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., were diagnosed as confirmed cases.

  The imported confirmed case has been transferred to a designated medical institution for treatment, and the close contacts on the flight have been quarantined and observed.

Overseas imported asymptomatic infections

  From 0 to 24:00 on May 21, 2022, 3 new cases of imported asymptomatic infections were added.

  Asymptomatic infected person 1 is of Chinese nationality, works in the Bahamas, departed from the Bahamas, transited through the Netherlands, and arrived at Shanghai Pudong International Airport on May 18, 2022. After entering the country, he was quarantined and observed, and routine nucleic acid tests were abnormal.

After investigation, the new coronavirus nucleic acid test result of the District Center for Disease Control and Prevention was positive.

Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., were diagnosed as asymptomatic infection.

  Asymptomatic infected person 2 and asymptomatic infected person 3 are all Taiwan residents, living in Taiwan, departing from Taiwan, taking the same flight, and arriving at Shanghai Pudong International Airport on May 19, 2022. After entering the customs, they will be centrally quarantined Observation, during which the routine nucleic acid test was abnormal.

After investigation, the new coronavirus nucleic acid test result of the District Center for Disease Control and Prevention was positive.

Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., were diagnosed as asymptomatic infection.

  3 cases of imported asymptomatic infections have been transferred to designated medical institutions for medical observation, 34 close contacts of the same flight have been traced, and centralized isolation and observation have been implemented.

  From 0 to 24:00 on May 21, 2022, 4,549 cases of local asymptomatic infections were released from medical observation.

  From 0:00 on February 26, 2022 to 24:00 on May 21, 2022, a total of 57,662 local confirmed cases, 54,161 cases were cured and discharged, 2,917 cases were treated in hospital (including 140 severe cases and 39 critical cases), and 584 deaths.

There are 0 suspected cases pending investigation.

  As of 24:00 on May 21, 2022, there have been 4,604 imported confirmed cases abroad, 4,596 discharged from hospital, and 8 treated in hospital.

There are 0 suspected cases pending investigation.

Keywords: