Case 3 is a Chinese, working in the United States. She left the United States on August 23 and arrived at Shanghai Pudong International Airport on August 25 after connecting with Germany. After entering the customs, she was isolated and observed. During the period, she developed symptoms. According to the epidemiological history, clinical symptoms, laboratory tests and imaging results, the diagnosis was confirmed.
Three imported confirmed cases from abroad have been transferred to designated medical institutions for treatment, and 85 close contacts of the same flight have been tracked, and centralized isolation observation has been implemented.
As of 24:00 on August 28, there were no asymptomatic infections under medical observation.