Firemen fully clad in protective gear disinfect Terminal 3 at Tianhe International Airport in Wuhan, covering an area of nearly 500,000 square meters, on April 3, 2020. A total of 160 fire rescue workers were sent to conduct the large-scale disinfection in preparation for the airport to resume flights on April 8. (Photos: China Daily)

A fireman fully clad in protective gear disinfects Terminal 3 at Tianhe International Airport in Wuhan.

Firemen fully clad in protective gear disinfect Terminal 3 at Tianhe International Airport in Wuhan on April 3, 2020.

A fireman fully clad in protective gear disinfects windows at Terminal 3 in Tianhe International Airport in Wuhan.