China News Service, June 3rd, according to the WeChat public account of the Tianjin Municipal Health and Welfare Committee, from June 6th to 18:00 on June 3, Tianjin imported 1 asymptomatic infected person (Chinese nationality) from overseas, a total of 15 cases ( 14 cases were imported from abroad), including 7 cases of dismissal medical observation, 6 cases of ongoing medical observation, and 2 cases converted to confirmed cases.

  The 15th case of asymptomatic infection, female, 23 years old, student, Chinese nationality, resides in Barcelona, ​​Spain. The patient took a flight from Madrid, Spain (CA908) and arrived at Tianjin Binhai International Airport on May 31. When entering the country, the body temperature was normal, and no symptoms of disease were declared. After customs quarantine inspection, the new coronary pneumonia antibody was positive and the nucleic acid test result was negative. That is, it was transferred from 120 to the airport hospital for fever clinic isolation observation. From May 31st to June 2nd, multiple samples were taken daily, and the nucleic acid test results were negative. The nucleic acid test result of nasal swab on June 3 was positive, and the Tianjin expert group was diagnosed as an asymptomatically infected person imported from outside Tianjin, and is now undergoing isolation medical observation in the airport hospital. Implement closed-loop management throughout.