China News Service, April 4th. According to the WeChat official account of "Healthy Shanghai 12320", from 0 to 24:00 on April 3, 2022, 425 new local confirmed cases of new coronary pneumonia and 8,581 asymptomatic infections were added in Shanghai, of which 71 7 confirmed cases and 7,920 asymptomatic infections were found in isolation and control, and the rest were found in the investigation of relevant risk groups.

There were 8 new confirmed cases of imported new coronary pneumonia and 4 asymptomatic infections, all of which were found in closed-loop control.

  local cases

  From 0 to 24:00 on April 3, 2022, there were 425 new confirmed cases of local new coronary pneumonia, including 71 confirmed cases from asymptomatic infections.

24 patients were cured and discharged.

  Case 1-Case 3, living in Pudong New Area,

  Case 4, living in Huangpu District,

  Case 5, living in Changning District,

  Case 6, living in Jing'an District,

  Case 7, living in Baoshan District,

  All of them are closed-loop isolation and control personnel in this city, and the nucleic acid test results of the new coronavirus are abnormal, and the results of the review by the Municipal Center for Disease Control and Prevention are 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 8 - Case 133, living in Pudong New Area,

  Case 134 - Case 143, living in Huangpu District,

  Case 144-Case 170, living in Xuhui District,

  Case 171-Case 183, living in Changning District,

  Case 184-Case 208, living in Jing'an District,

  Case 209-Case 229, living in Putuo District,

  Case 230-Case 238, living in Hongkou District,

  Case 239-Case 267, living in Yangpu District,

  Case 268-Case 313, living in Minhang District,

  Case 314 - Case 335, living in Baoshan District,

  Case 336-Case 344, living in Jiading District,

  Case 345 - Case 348, living in Jinshan District,

  Case 349 and Case 350 live in Qingpu District,

  Case 351-Case 353, living in Fengxian District,

  Case 354, living in Chongming District,

  If an abnormal nucleic acid test result of the new coronavirus is found in the screening of risk groups, the person will be quarantined and controlled.

The result of the review by the Municipal Center for Disease Control and Prevention was 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 355 - Case 365, living in Pudong New Area,

  Case 366 - Case 368, living in Huangpu District,

  Case 369 - Case 375, living in Xuhui District,

  Case 376 - Case 378, living in Jing'an District,

  Case 379 and Case 380 lived in Hongkou District,

  Case 381, living in Yangpu District,

  Case 382 - Case 403, living in Minhang District,

  Case 404-case 412, living in Baoshan District,

  Case 413 - Case 417, living in Jiading District,

  Case 418 - Case 423, living in Songjiang District,

  Case 424, living in Qingpu District,

  Case 425, living in Fengxian District,

  This is the 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.

  At present, 986 close contacts of the above cases in the city have been traced, and centralized isolation and observation have been implemented.

Terminal disinfection has been carried out on the places where the cases have been active.

  Local asymptomatic infections

  From 0 to 24:00 on April 3, 2022, 8,581 new cases of local asymptomatic infections were reported.

  Asymptomatic infected person 1—asymptomatic infected person 3308, living in Pudong New Area,

  Asymptomatic infection 3309 - asymptomatic infection 4081, living in Huangpu District,

  Asymptomatic infection 4082 - asymptomatic infection 4474, living in Xuhui District,

  Asymptomatic infection 4475 - asymptomatic infection 4558, living in Changning District,

  Asymptomatic infection 4559 - asymptomatic infection 4822, living in Jing'an District,

  Asymptomatic infection 4823 - asymptomatic infection 5065, living in Putuo District,

  Asymptomatic infection 5066 - asymptomatic infection 5222, living in Hongkou District,

  Asymptomatic infection 5223 - asymptomatic infection 5536, living in Yangpu District,

  Asymptomatic infection 5537 - asymptomatic infection 6348, living in Minhang District,

  Asymptomatic infection 6349 - asymptomatic infection 6719, living in Baoshan District,

  Asymptomatic infection 6720 - asymptomatic infection 7102, living in Jiading District,

  Asymptomatic infection 7103 - asymptomatic infection 7194, living in Jinshan District,

  Asymptomatic infection 7195 - asymptomatic infection 7428, living in Songjiang District,

  Asymptomatic infection 7429 - asymptomatic infection 7652, living in Qingpu District,

  Asymptomatic infection 7653 - asymptomatic infection 7757, living in Fengxian District,

  Asymptomatic infection 7758 - asymptomatic infection 7920, living in Chongming District,

  All of them are closed-loop isolation and control personnel in this city, and the nucleic acid test results of the new coronavirus are abnormal, and the results of the review by the Municipal Center for Disease Control and Prevention are positive.

After consultation with experts at the municipal level, and comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging examination results, the patient was diagnosed as asymptomatic infection.

  Asymptomatic infection 7921 - asymptomatic infection 8126, living in Pudong New Area,

  Asymptomatic infection 8127 - asymptomatic infection 8163, living in Huangpu District,

  Asymptomatic infection 8164 - asymptomatic infection 8235, living in Xuhui District,

  Asymptomatic infection 8236 - asymptomatic infection 8241, living in Changning District,

  Asymptomatic infection 8242 - asymptomatic infection 8286, living in Jing'an District,

  Asymptomatic infection 8287 - asymptomatic infection 8343, living in Putuo District,

  Asymptomatic infection 8344 - asymptomatic infection 8363, living in Hongkou District,

  Asymptomatic infection 8364 - asymptomatic infection 8393, living in Yangpu District,

  Asymptomatic infection 8394 - asymptomatic infection 8453, living in Minhang District,

  Asymptomatic infection 8454 - asymptomatic infection 8517, living in Baoshan District,

  Asymptomatic infection 8518 - asymptomatic infection 8535, living in Jiading District,

  Asymptomatic infection 8536 - asymptomatic infection 8542, living in Jinshan District,

  Asymptomatic infection 8543 - asymptomatic infection 8565, living in Songjiang District,

  Asymptomatic infection 8566 - asymptomatic infection 8570, living in Qingpu District,

  Asymptomatic infection 8571 - asymptomatic infection 8580, living in Fengxian District,

  Asymptomatic infected person 8581, living in Chongming District,

  If an abnormal nucleic acid test result of the new coronavirus is found in the screening of risk groups, the person will be quarantined and controlled.

The result of the review by the Municipal Center for Disease Control and Prevention was positive.

After consultation with experts at the municipal level, and comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging examination results, the patient was diagnosed as asymptomatic infection.

  At present, 1,952 close contacts of the above asymptomatic infected persons in the city have been traced, and centralized isolation and observation have been implemented.

Terminal disinfection has been carried out on places where asymptomatic infected persons have been active.

  Cases imported from abroad

  From 0 to 24:00 on April 3, 2022, through the port joint prevention and control mechanism, 8 new confirmed cases of imported new coronary pneumonia were reported.

6 new cases were cured and discharged, including 1 from Hong Kong, China, 1 from Malaysia, 1 from South Korea, 1 from Japan, 1 from the United States, and 1 from Canada.

  Case 1 is of Chinese nationality, works in the United States, departed from the United States, and arrived at Shanghai Pudong International Airport on March 19, 2022. After entering the customs, he will be quarantined and observed. If symptoms occur before the isolation is released, he will be sent to a designated medical institution for isolation and investigation.

After consultation by an expert group, a comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., were diagnosed as confirmed cases.

  Case 2 and Case 3 are both Chinese nationals, Case 2 is studying in the UK, Case 3 is visiting relatives in the UK, Case 2 and Case 3 departed from the UK, took the same flight, arrived at Shanghai Pudong International Airport on March 26, 2022, and entered customs. Afterwards, he was placed under centralized isolation and observation, during which he developed symptoms.

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

  Case 4 is of Chinese nationality, visiting relatives in Hong Kong, departing from Hong Kong, and arriving at Shanghai Pudong International Airport on March 29, 2022. After entering the customs, he was placed under centralized isolation and observation, during which he developed symptoms.

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

  Case 5 is of Chinese nationality and temporarily residing in Hong Kong. He departed from Hong Kong and arrived at Shanghai Pudong International Airport on March 31, 2022. After entering the customs, he was placed under centralized isolation and observation, during which he developed symptoms.

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

  Cases 6 and 7 are both of Chinese nationality. They traveled in Canada, departed from Canada, took the same flight, and arrived at Shanghai Pudong International Airport on April 1, 2022. After entering the customs, they were 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.

  Case 8 is of Chinese nationality, works in Brazil, departed from Brazil, transited through Switzerland, and arrived at Shanghai Pudong International Airport on April 1, 2022. After entering the customs, he was placed under centralized isolation and observation, during which he developed symptoms.

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

  Eight imported confirmed cases from overseas have been transferred to designated medical institutions for treatment, and 167 close contacts of the same flight have been traced, and centralized isolation and observation have been implemented.

  Overseas imported asymptomatic infections

  From 0 to 24:00 on April 3, 2022, 4 new cases of imported asymptomatic infections were added.

  Asymptomatic infected person 1 is of Chinese nationality, visiting relatives in the United States, departing from the United States, and arriving at Shanghai Pudong International Airport on March 30, 2022. After entering the customs, he was quarantined and observed, and 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.

  Asymptomatic infected person 2 is a Chinese national who works in Canada. He departed from Canada and arrived at Shanghai Pudong International Airport on April 1, 2022. After entering the customs, he was quarantined and observed, and 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.

  Asymptomatic infected person 3 is of Chinese nationality, works in Serbia, departed from Serbia, transited through Switzerland, and arrived at Shanghai Pudong International Airport on April 1, 2022. After entering the customs, they were 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 4 is of Chinese nationality, studied in Canada, departed from Canada, arrived at Shanghai Pudong International Airport on April 2, 2022, and was quarantined and observed after entering the customs, 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.

  4 cases of imported asymptomatic infections have been transferred to designated medical institutions for medical observation, and 109 close contacts with the flight have been traced, and centralized isolation and observation have been implemented.

  As of 24:00 on April 3, 2022, a total of 3,060 cases have been confirmed locally, 659 cases have been cured and discharged, 2,394 cases have been treated in the hospital, and 7 cases have died.

There are 0 suspected cases pending investigation.

  As of 24:00 on April 3, 2022, there have been 4,531 imported confirmed cases abroad, 4,439 discharged from hospital, and 92 treated in hospital.

There are 19 suspected cases under investigation.

  As of 24:00 on April 3, 2022, there were 53,443 asymptomatic infections still under medical observation, including 53,418 local asymptomatic infections and 25 imported asymptomatic infections.