China News Service, September 21. According to the website of the Yunnan Health and Health Commission, from 0:00 to 24:00 on September 20, there were no new local confirmed cases and asymptomatic infections in Yunnan Province; 2 newly imported confirmed cases by overseas aviation 4 cases of asymptomatic infection were imported from overseas aviation, all of whom were imported from China and Indonesia.

　　As of 24:00 on September 20, Yunnan Province has 10 confirmed imported cases and 9 asymptomatic infections, all of whom have been isolated for treatment and medical observation in designated medical institutions.

　　Information on newly confirmed cases and asymptomatic infections:

　　Confirmed case 1: Male, 30 years old, Chinese nationality.

　　Confirmed case 2: Male, 39 years old, Chinese nationality.

　　Asymptomatic infection 1: Male, 46 years old, Chinese nationality.

　　Asymptomatic infection 2: Male, 44 years old, Chinese nationality.

　　Asymptomatic infection 3: Male, 41 years old, Chinese nationality.

　　Asymptomatic infection 4: Male, 39 years old, Chinese nationality.

　　Each of the 6 persons worked in Indonesia and entered the country from Jakarta by plane on September 18th. Their body temperature was normal at the time of entry. After the customs took samples, they were directly transferred by special vehicles to designated isolation points for centralized isolation and observation according to the requirements of closed-loop management.

On the 19th, 6 people tested positive for nucleic acid or serum antibodies and were transferred to designated medical institutions for isolation and observation by a negative pressure ambulance.

Sampling and review on the 20th found that 5 people were positive for nucleic acid and serum antibodies, and 1 was positive for nucleic acid. Experts based on epidemiological history, laboratory test results and clinical manifestations, 2 people were diagnosed as confirmed cases of new coronary pneumonia (both common type, imported from Indonesia ), 4 people were diagnosed with asymptomatic infection of new coronary pneumonia (imported from Indonesia).

　　Other personnel on the same plane continued to be isolated for medical observation as required.