China News Service, March 20. According to the official Weibo news of the Internet Information Office of Xi'an, Shaanxi, after the occurrence of cases in the Eighth Hospital of Xi'an, Xi'an continued to conduct nucleic acid tests on hospital staff and their families, patients and their accompanying staff.

As of 20:00 on March 20, 7663 people have been tested and all the results are negative.

Nucleic acid testing is still in progress.

The 33 staff who worked in the isolation and closed ward in the same batch as the confirmed case Liu had three consecutive nucleic acid tests that were negative.

Screenshot of the official Weibo of the Internet Information Office of Xi'an, Shaanxi