A staff disinfects the arriving channel on Mar 16 at Dalian International Airport in Dalian, Northeast China's Liaoning province. [Photo by Zhang Xiaomin/chinadaily.com.cn]

Passengers to some other domestic cities, such as Tianjin, Hefei, and Ningbo need to scan a QR card and fill in the health declaration online.

Dalian airport also has fully cooperated with relevant departments to ensure the transport of emergency supplies.

Since Jan 21, 457 shipments of anti-epidemic materials have been completed, with a total of 321.28 tons of inbound and 33.47 tons of outbound materials transported, Wang said.