China News Service, Yinchuan, December 31st (Reporter Li Peishan) A reporter learned from the Office of the New Crown Pneumonia Epidemic Response Headquarters in Yinchuan City, Ningxia on the 31st, that on December 28th, Yinchuan City conducted routine inspections on a person returning from entry to the bank after he was released from quarantine. On December 29, the new coronavirus nucleic acid test result was suspicious, and he was transferred to Ningxia Fourth People’s Hospital (designated hospital) for isolation and observation. The first nucleic acid test result after admission was negative, the nucleic acid test result was positive on December 30, and it was diagnosed on December 31 Asymptomatic infection of the new coronavirus (imported from abroad).

　　Asymptomatic infection: Wang XX, female, is a financial officer of a certain enterprise.

From November 20th to December 11th, 2021, one person was isolated at home in a worker dormitory in Serbia. During this period, the results of two nucleic acid tests were negative.

On December 12, he returned to China from Serbia via Sweden Airport, arrived at Xi’an Xianyang International Airport at 11 o’clock on the 13th, and then transferred to the centralized isolation point in a closed loop.

From December 13th to 28th, a 14-day quarantine medical observation was conducted at a centralized quarantine point in Xi'an. During the period, the results of 6 nucleic acid tests were negative.

On December 28, after the isolation was lifted, they were transferred to Xi'an North Railway Station in a closed loop, and took the G3187 train back to Yinchuan at 17:50 through the dedicated channel. The seat number is 2 car 5C.

Arrive at Yinchuan Railway Station at 21:23 on December 28. After getting off the bus, they will be transferred to Yinchuan Second People’s Hospital for routine inspection in fever clinic. Nucleic acid test is suspiciously positive. Re-examination result of Ningxia Center for Disease Control and Prevention at 10:00 on December 29 Suspiciously positive, 12:04 closed-loop transported to Ningxia Fourth People's Hospital (designated hospital) for isolation and observation, after admission, the re-examination of nucleic acid results was negative.

On December 30, the second nucleic acid test was performed by Ningxia Fourth People's Hospital and Ningxia CDC after admission, and the result was positive.

　　On December 31, according to the "New Coronavirus Pneumonia Diagnosis and Treatment Plan (Trial Eighth Edition Revised Edition)", combined with epidemiological investigations, clinical manifestations and laboratory test results, it was diagnosed by the Ningxia New Coronary Pneumonia Diagnosis and Treatment Expert Group. Asymptomatic infection of the new coronavirus (imported from abroad).

All close contacts and sub-closed contacts related to Wang have carried out centralized quarantine medical observation, and the results of the 2 rounds of nucleic acid tests were negative; all information of close contacts and sub-closed contacts involving other provinces, cities, and sub-closed contacts were pushed to the co-inspection and co-management.

The risk of the spread of the epidemic is low and controllable.

　　Yinchuan City’s Office of the New Crown Pneumonia Epidemic Response Headquarters reminds the general public to pay attention to official authoritative releases and strengthen the awareness of “everyone is the first responsible person for epidemic prevention and control”.

At the same time, when entering and leaving public places and taking public transportation, you should wear masks throughout the entire process, and insist on washing your hands frequently, ventilating frequently, not gathering, sharing meals, using public chopsticks, one-meter noodles, sorting garbage, and making appointments for medical treatment. Get the new coronavirus vaccine.

If citizens have abnormal symptoms such as headache, fever, cough, decreased sense of smell (taste), and diarrhea, they should immediately take personal protection and go to a regular medical institution with fever clinics (offices), and avoid public transportation on the way.

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