Staff members disinfect packages, which have arrived from overseas and stranded at the Postal Department, in Colombo, Sri Lanka, April 18, 2020. The Postal Department began functioning on Saturday after being closed for weeks following the COVID-19 outbreak. (Photos: Xinhua)

Staff members disinfect packages, which have arrived from overseas and stranded at the Postal Department, in Colombo, Sri Lanka, April 18, 2020. The Postal Department began functioning on Saturday after being closed for weeks following the COVID-19 outbreak.

Staff members disinfect packages, which have arrived from overseas and stranded at the Postal Department, in Colombo, Sri Lanka, April 18, 2020. The Postal Department began functioning on Saturday after being closed for weeks following the COVID-19 outbreak.

Staff members disinfect packages, which have arrived from overseas and stranded at the Postal Department, in Colombo, Sri Lanka, April 18, 2020. The Postal Department began functioning on Saturday after being closed for weeks following the COVID-19 outbreak.