No new local confirmed cases, 3 new local asymptomatic infections in Shanghai yesterday

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From 0-24 hours on November 7, 2022, there were no new confirmed cases of indigenous New Coronary Pneumonia and 3 new indigenous asymptomatic infections, all of which were found in isolation control. There were 3 new confirmed cases of imported New Crown pneumonia from abroad and 22 new asymptomatic infections.

Status of indigenous cases

From 00-24 hours on November 7, 2022, there were no new confirmed cases of indigenous Newcastle pneumonia.

Status of indigenous asymptomatic infected persons

From 00-24 hours on November 7, 2022, there were 3 new indigenous asymptomatic infections.

Asymptomatic infected person 1, residing in Jing’an District, was a close contact of a confirmed indigenous case reported in the city on November 3. The nucleic acid test result of the new coronavirus was abnormal during the isolation and control period, and the result was reviewed by the CDC as positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings led to the diagnosis of asymptomatic infected person.

Asymptomatic infected person 2, residing in Jing’an District, was a close contact of a local asymptomatic infected person reported in this city on November 6. The nucleic acid test result of the new coronavirus was abnormal during the isolation and control period, and the result was reviewed by the CDC as positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings led to the diagnosis of an asymptomatic infected person.

Asymptomatic infected person 3, residing in Jiading District, was a person returning to Shanghai from other provinces and was put under control after arriving in Shanghai, during which the nucleic acid test result of the new coronavirus was abnormal. The nucleic acid test results were reviewed by the city and district CDC and were positive. After municipal expert consultation, comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., diagnosed as asymptomatic infected person.

The situation of imported cases from abroad

From 0-24 hours on November 7, 2022, three confirmed cases of overseas imported neocrown pneumonia were reported through the joint prevention and control mechanism at the port. Four cases were cured and discharged, including one case from New Zealand, one case from the United Kingdom, one case from the United States, and one case from Germany.

Case 1 was of Chinese nationality, working in the United States, departed from the United States and arrived at Shanghai Pudong International Airport on November 3, 2022, and was centrally isolated for observation upon entry, during which symptoms developed. The epidemiological history, clinical symptoms, laboratory tests and imaging findings were combined to diagnose a confirmed case.

Case 2 was a Chinese national, working in Austria, who departed from Austria and arrived at Shanghai Pudong International Airport on November 5, 2022, and was placed under intensive isolation for observation upon arrival, during which he developed symptoms. The epidemiological history, clinical symptoms, laboratory tests and imaging findings were combined to diagnose a confirmed case.

Case 3 was a Chinese national who worked in the United States and departed from the United States and arrived at Shanghai Pudong International Airport on November 5, 2022, and was placed under intensive isolation for observation upon entry, during which she developed symptoms. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were used to diagnose the case as a confirmed case.

Three cases of overseas imported confirmed cases have been transferred to designated medical institutions for treatment, and 104 close contacts have been traced on the same flight, all of whom have been implemented for centralized isolation and observation.

The situation of overseas imported asymptomatic infected persons

From 0-24 hours on November 7, 2022, there were 22 new cases of imported asymptomatic infections from abroad.

Asymptomatic infected person 1 is a German national, lives in Germany, departed from Germany, transferred via Austria, arrived at Shanghai Pudong International Airport on October 29, 2022, and was placed under centralized isolation and observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 2 was of Chinese nationality, studied in the UK, departed from the UK, arrived at Shanghai Pudong International Airport on October 30, 2022, and was placed under intensive quarantine observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 3 was of Chinese nationality, working in Finland, departed from Finland and arrived at Shanghai Pudong International Airport on October 31, 2022, and was centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected patients4 were of Chinese nationality, working in Australia, departed from Australia and arrived at Shanghai Pudong International Airport on November 2, 2022, and were centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected patients5 were German nationals working in Singapore, departed from Singapore and arrived at Shanghai Pudong International Airport on November 3, 2022, and were placed under intensive quarantine observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 6 and asymptomatic infected person 7 are both of Chinese nationality, asymptomatic infected person 6 works in the United States, departed from the United States and transferred through Qatar and Hong Kong, asymptomatic infected person 7 lives in Hong Kong, departed from Hong Kong, asymptomatic infected person 6 and asymptomatic infected person 7 took the same flight and arrived at Shanghai Pudong International Airport on November 4, 2022, and were centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected patients8 were of Chinese nationality, living in Korea, departed from Korea, arrived at Shanghai Pudong International Airport on November 4, 2022, and were centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 9 was of Chinese nationality, working in the UAE, departed from the UAE and arrived in Shanghai on November 4, 2022 in a closed loop after entry in a foreign province, that is, he was centrally isolated for observation, during which routine nucleic acid testing was abnormal. After screening, the district CDC nucleic acid test results of the new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

The asymptomatic infected person10 was a Canadian national, visiting relatives in Canada, departed from Canada and arrived at Shanghai Pudong International Airport on November 5, 2022, and was centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person11 was a resident of Taiwan, living in Taiwan, departed from Taiwan and arrived at Shanghai Pudong International Airport on November 5, 2022, and was centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 12 and asymptomatic infected person 13 are both Chinese nationals working in the UK, and asymptomatic infected person 14 is a British national living in the UK. Asymptomatic infected person 12-asymptomatic infected person 14 departed from the UK on the same flight and arrived at Shanghai Pudong International Airport on November 5, 2022, and were centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

The asymptomatic infected person15 was of Chinese nationality, visiting relatives in New Zealand, departed from New Zealand and arrived at Shanghai Pudong International Airport on November 5, 2022, and was centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic Infected Person 16 and Asymptomatic Infected Person 17 were both Chinese nationals working in Austria, and Asymptomatic Infected Person 18 was an Austrian national living in Austria. Asymptomatic Infected Person 16-Asymptomatic Infected Person 18 departed from Austria on the same flight and arrived at Shanghai Pudong International Airport on November 5, 2022, and were centrally isolated for observation upon arrival, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected person 19 and asymptomatic infected person 20 are both of Chinese nationality, asymptomatic infected person 19 works in Malaysia and departed from Malaysia with a connecting flight via Singapore, asymptomatic infected person 20 works in Singapore and departed from Singapore, asymptomatic infected person 19 and asymptomatic infected person 20 took the same flight and arrived at Shanghai Pudong International Airport on November 5, 2022, and were concentrated upon arrival isolated for observation, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected patients21 were Chinese nationals living in the United States, departed from the United States, arrived at Shanghai Pudong International Airport on November 5, 2022, and were placed under intensive quarantine observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Asymptomatic infected patients22 were Japanese nationals living in Japan, departed from Japan, arrived at Shanghai Pudong International Airport on November 6, 2022, and were centrally isolated for observation upon entry, during which routine nucleic acid testing was abnormal. After screening, the nucleic acid test result of the district CDC for new coronavirus was positive. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings were diagnosed as asymptomatic infections.

Twenty-two cases of imported asymptomatic infections from abroad have been transferred to designated medical institutions for medical observation, and 362 close contacts of the same flight have been traced, all of whom have been implemented for centralized isolation and observation.