A worker disinfects the cabin of an Ethiopian Airlines aircraft at Bole International Airport in Addis Ababa, Ethiopia. The deadly coronavirus Covid-19 has hit the global aviation industry hard. EPA
A worker disinfects the cabin of an Ethiopian Airlines aircraft at Bole International Airport in Addis Ababa, Ethiopia. The deadly coronavirus Covid-19 has hit the global aviation industry hard. EPA

Coronavirus: UN aviation body estimates $4bn-$5bn drop in airline first-quarter revenue