摘要
Airports are the gateways of foreign trade goods,inbound and outbound people,etc.,as well as an important gathering places of domestic long-distance passenger and cargo transportation.On July 20,2021,9 positive cases of coronavirus disease 2019(COVID-19)were found in routine nucleic acid tests of staff in key positions at Nanjing Lukou Airport.Epidemiological investigation and analysis showed that the cabin environment was contaminated with COVID-19 by infected passengers of Russian inbound flight CA910 from Russia on July 10 and led to an infection of a cleaning staff member.The epidemic at Lukou Airport then caused the spread of families,communities.
基金
Supported by the Key Program of National Natural Science Foundation of China(Grant No.92043201).
