Healthcare Jul 22, 2021 01:51 PM (GMT+8) · EqualOcean
The reporter learned from Nanjing epidemic prevention and control headquarters that as of 8:00 p.m. on July 21, nucleic acid sampling and testing of key personnel such as cleaning and ground service of Nanjing Lukou International Airport had been completed. In Jiangning District of Nanjing, 1.48 million samples have been collected, covering 77% of the permanent residents. The rest of the district staff testing in an orderly manner. The results of viral gene sequencing initially identified the source of infection, which provided strong support for epidemiological investigation.