A worker sterilizes a bus in Dhaka, Bangladesh, on March 19, 2020. A total of 17 cases of COVID-19 have been confirmed in Bangladesh with three more testing positive for the virus on Thursday. (Str/Xinhua)

People wearing face masks wait for bus at a station in Dhaka, Bangladesh, on March 19, 2020. A total of 17 cases of COVID-19 have been confirmed in Bangladesh with three more testing positive for the virus on Thursday. (Str/Xinhua)

A worker sterilizes a bus in Dhaka, Bangladesh, on March 19, 2020. A total of 17 cases of COVID-19 have been confirmed in Bangladesh with three more testing positive for the virus on Thursday. (Str/Xinhua)

A worker sterilizes a bus in Dhaka, Bangladesh, on March 19, 2020. A total of 17 cases of COVID-19 have been confirmed in Bangladesh with three more testing positive for the virus on Thursday. (Str/Xinhua)

People wearing face masks are seen on a bus in Dhaka, Bangladesh, on March 19, 2020. A total of 17 cases of COVID-19 have been confirmed in Bangladesh with three more testing positive for the virus on Thursday. (Str/Xinhua)