Details of community screening cases:

Local asymptomatic infected person 1 1: male, 30 years old, reported from Xi 'an. In the community screening, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 12: male, 53 years old, Xi' an reported. In the community screening, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 18: male, 48 years old, Xi' an reported. The result of screening nucleic acid test in middle-risk area was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Details of other cases:

Locally confirmed case 1: Male, 53 years old, reported by Xi 'an, and asymptomatic local infected person 10/9 released on 1 day. Symptoms occurred during medical observation in isolation, which was revised as a confirmed case in COVID-19.

Locally confirmed case 2: female, 46 years old, Xi 'an reports. During the isolation period, the nucleic acid test results were positive, which was diagnosed as a confirmed case in COVID-19 by the municipal expert group.

Locally confirmed case 3: female, 30 years old, reported by Xi 'an. During the isolation period, the nucleic acid test results were positive, which was diagnosed as a confirmed case in COVID-19 by the municipal expert group.

Locally confirmed case 4: male, 53 years old, Xi 'an reports. During the isolation period, the nucleic acid test results were positive, which was diagnosed as a confirmed case in COVID-19 by the municipal expert group.

Local asymptomatic infected person 1: male, 22 years old, Xi' an reports, a migrant from Shaanxi. Notified by the epidemic prevention and control department, it was under local control when passing through Shaanxi. During the isolation period, the nucleic acid test results were positive, which was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Native asymptomatic infected person 2: female, 56 years old, Xi 'an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 3: female, 30 years old, Xi' an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Native asymptomatic infected person 4: female, 37 years old, reported by Xi 'an. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 5: male, 30 years old, Xi' an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Native asymptomatic infected person 6: female, 2 years old, Xi 'an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

7 cases of asymptomatic local infection: female, 4 years old, Xi 'an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Native asymptomatic infected person 8: Male, 25 years old, Xi 'an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Native asymptomatic infected person 9: female, 26 years old, Xi 'an reports. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 10: male, 56 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 13: male, 47 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 14: male, 23 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 15: female, 36 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 16: male, 46 years old, Xi' an reported. Non-closed-loop management key personnel screening nucleic acid test results were positive, and were diagnosed as asymptomatic infected persons in COVID-19 by the municipal expert group.

Local asymptomatic infected person 17: female, 5 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.

Local asymptomatic infected person 19: female, 27 years old, Xi' an reported. During the isolation period, the result of nucleic acid test was positive, and it was diagnosed as asymptomatic infection in COVID-19 by the municipal expert group.