Karachi Water and Sewerage Board (KWSB) has constructed disinfection spray machines which will be deployed across the city as part of the government's measures to fight against Covid-19, the board's managing director Asadullah Khan announced.

"We have used disinfectant spray at Shahra-e-Faisal, PECHS, Shahra-e-Quaideen on an experimental level," Khan announced.